Home / 2,805,624.90-3,871,735.17-1,565,245.98

Finding the Fourth Proportional to 2,805,624.90, 3,871,735.17 and 1,565,245.98

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Solution

The fourth proportional to 2,805,624.90, 3,871,735.17 and 1,565,245.98 is: 2,160,024.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,624.90 : 3,871,735.17 = 1,565,245.98 : x
  2. Step 2: Convert to fraction form
    2,805,624.90/3,871,735.17 = 1,565,245.98/x
  3. Step 3: Cross multiply
    2,805,624.90x = 3,871,735.17 × 1,565,245.98
  4. Step 4: Simplify right side
    2,805,624.90x = 6,060,217,910,467.12
  5. Step 5: Solve for x
    x = 6,060,217,910,467.12/2,805,624.90
  6. Step 6: Final answer
    x = 2,160,024.28

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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.