Home / 4,099,367.40-6,149,051.10-1,439,975.40

Finding the Fourth Proportional to 4,099,367.40, 6,149,051.10 and 1,439,975.40

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Solution

The fourth proportional to 4,099,367.40, 6,149,051.10 and 1,439,975.40 is: 2,159,963.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,367.40 : 6,149,051.10 = 1,439,975.40 : x
  2. Step 2: Convert to fraction form
    4,099,367.40/6,149,051.10 = 1,439,975.40/x
  3. Step 3: Cross multiply
    4,099,367.40x = 6,149,051.10 × 1,439,975.40
  4. Step 4: Simplify right side
    4,099,367.40x = 8,854,482,317,342.94
  5. Step 5: Solve for x
    x = 8,854,482,317,342.94/4,099,367.40
  6. Step 6: Final answer
    x = 2,159,963.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.