Home / 3,427,500.77-4,727,193.10-3,013,151.64

Finding the Fourth Proportional to 3,427,500.77, 4,727,193.10 and 3,013,151.64

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Solution

The fourth proportional to 3,427,500.77, 4,727,193.10 and 3,013,151.64 is: 4,155,724.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,500.77 : 4,727,193.10 = 3,013,151.64 : x
  2. Step 2: Convert to fraction form
    3,427,500.77/4,727,193.10 = 3,013,151.64/x
  3. Step 3: Cross multiply
    3,427,500.77x = 4,727,193.10 × 3,013,151.64
  4. Step 4: Simplify right side
    3,427,500.77x = 14,243,749,603,159.96
  5. Step 5: Solve for x
    x = 14,243,749,603,159.96/3,427,500.77
  6. Step 6: Final answer
    x = 4,155,724.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.