Home / 2,733,079.40-4,099,619.10-1,553,431.40

Finding the Fourth Proportional to 2,733,079.40, 4,099,619.10 and 1,553,431.40

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Solution

The fourth proportional to 2,733,079.40, 4,099,619.10 and 1,553,431.40 is: 2,330,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,079.40 : 4,099,619.10 = 1,553,431.40 : x
  2. Step 2: Convert to fraction form
    2,733,079.40/4,099,619.10 = 1,553,431.40/x
  3. Step 3: Cross multiply
    2,733,079.40x = 4,099,619.10 × 1,553,431.40
  4. Step 4: Simplify right side
    2,733,079.40x = 6,368,477,037,979.74
  5. Step 5: Solve for x
    x = 6,368,477,037,979.74/2,733,079.40
  6. Step 6: Final answer
    x = 2,330,147.10

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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.