Home / 3,847,397.64-5,784,939.51-3,547,461.12

Finding the Fourth Proportional to 3,847,397.64, 5,784,939.51 and 3,547,461.12

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Solution

The fourth proportional to 3,847,397.64, 5,784,939.51 and 3,547,461.12 is: 5,333,955.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,397.64 : 5,784,939.51 = 3,547,461.12 : x
  2. Step 2: Convert to fraction form
    3,847,397.64/5,784,939.51 = 3,547,461.12/x
  3. Step 3: Cross multiply
    3,847,397.64x = 5,784,939.51 × 3,547,461.12
  4. Step 4: Simplify right side
    3,847,397.64x = 20,521,847,958,280.35
  5. Step 5: Solve for x
    x = 20,521,847,958,280.35/3,847,397.64
  6. Step 6: Final answer
    x = 5,333,955.55

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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.