Home / 3,549,451.38-4,900,607.71-2,099,612.54

Finding the Fourth Proportional to 3,549,451.38, 4,900,607.71 and 2,099,612.54

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Solution

The fourth proportional to 3,549,451.38, 4,900,607.71 and 2,099,612.54 is: 2,898,864.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,451.38 : 4,900,607.71 = 2,099,612.54 : x
  2. Step 2: Convert to fraction form
    3,549,451.38/4,900,607.71 = 2,099,612.54/x
  3. Step 3: Cross multiply
    3,549,451.38x = 4,900,607.71 × 2,099,612.54
  4. Step 4: Simplify right side
    3,549,451.38x = 10,289,377,377,033.64
  5. Step 5: Solve for x
    x = 10,289,377,377,033.64/3,549,451.38
  6. Step 6: Final answer
    x = 2,898,864.16

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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.