Home / 3,486,800.46-4,807,162.07-2,864,267.15

Finding the Fourth Proportional to 3,486,800.46, 4,807,162.07 and 2,864,267.15

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Solution

The fourth proportional to 3,486,800.46, 4,807,162.07 and 2,864,267.15 is: 3,948,891.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,800.46 : 4,807,162.07 = 2,864,267.15 : x
  2. Step 2: Convert to fraction form
    3,486,800.46/4,807,162.07 = 2,864,267.15/x
  3. Step 3: Cross multiply
    3,486,800.46x = 4,807,162.07 × 2,864,267.15
  4. Step 4: Simplify right side
    3,486,800.46x = 13,768,996,363,469.86
  5. Step 5: Solve for x
    x = 13,768,996,363,469.86/3,486,800.46
  6. Step 6: Final answer
    x = 3,948,891.40

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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.