Home / 4,402,829.20-6,604,243.80-4,056,408.40

Finding the Fourth Proportional to 4,402,829.20, 6,604,243.80 and 4,056,408.40

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Solution

The fourth proportional to 4,402,829.20, 6,604,243.80 and 4,056,408.40 is: 6,084,612.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,402,829.20 : 6,604,243.80 = 4,056,408.40 : x
  2. Step 2: Convert to fraction form
    4,402,829.20/6,604,243.80 = 4,056,408.40/x
  3. Step 3: Cross multiply
    4,402,829.20x = 6,604,243.80 × 4,056,408.40
  4. Step 4: Simplify right side
    4,402,829.20x = 26,789,510,025,967.92
  5. Step 5: Solve for x
    x = 26,789,510,025,967.92/4,402,829.20
  6. Step 6: Final answer
    x = 6,084,612.60

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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.