Home / 3,587,256.50-5,381,147.21-1,457,380.94

Finding the Fourth Proportional to 3,587,256.50, 5,381,147.21 and 1,457,380.94

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Solution

The fourth proportional to 3,587,256.50, 5,381,147.21 and 1,457,380.94 is: 2,186,178.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,256.50 : 5,381,147.21 = 1,457,380.94 : x
  2. Step 2: Convert to fraction form
    3,587,256.50/5,381,147.21 = 1,457,380.94/x
  3. Step 3: Cross multiply
    3,587,256.50x = 5,381,147.21 × 1,457,380.94
  4. Step 4: Simplify right side
    3,587,256.50x = 7,842,381,355,925.90
  5. Step 5: Solve for x
    x = 7,842,381,355,925.90/3,587,256.50
  6. Step 6: Final answer
    x = 2,186,178.04

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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.