Home / 3,829,929.32-5,744,271.90-1,808,169.32

Finding the Fourth Proportional to 3,829,929.32, 5,744,271.90 and 1,808,169.32

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Solution

The fourth proportional to 3,829,929.32, 5,744,271.90 and 1,808,169.32 is: 2,711,960.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,929.32 : 5,744,271.90 = 1,808,169.32 : x
  2. Step 2: Convert to fraction form
    3,829,929.32/5,744,271.90 = 1,808,169.32/x
  3. Step 3: Cross multiply
    3,829,929.32x = 5,744,271.90 × 1,808,169.32
  4. Step 4: Simplify right side
    3,829,929.32x = 10,386,616,215,318.11
  5. Step 5: Solve for x
    x = 10,386,616,215,318.11/3,829,929.32
  6. Step 6: Final answer
    x = 2,711,960.29

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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.