Home / 2,487,634.27-3,731,438.88-971,471.16

Finding the Fourth Proportional to 2,487,634.27, 3,731,438.88 and 971,471.16

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Solution

The fourth proportional to 2,487,634.27, 3,731,438.88 and 971,471.16 is: 1,457,201.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,634.27 : 3,731,438.88 = 971,471.16 : x
  2. Step 2: Convert to fraction form
    2,487,634.27/3,731,438.88 = 971,471.16/x
  3. Step 3: Cross multiply
    2,487,634.27x = 3,731,438.88 × 971,471.16
  4. Step 4: Simplify right side
    2,487,634.27x = 3,624,985,266,551.30
  5. Step 5: Solve for x
    x = 3,624,985,266,551.30/2,487,634.27
  6. Step 6: Final answer
    x = 1,457,201.85

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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.