Home / 5,290,024.57-7,935,135.31-1,503,605.86

Finding the Fourth Proportional to 5,290,024.57, 7,935,135.31 and 1,503,605.86

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Solution

The fourth proportional to 5,290,024.57, 7,935,135.31 and 1,503,605.86 is: 2,255,436.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,290,024.57 : 7,935,135.31 = 1,503,605.86 : x
  2. Step 2: Convert to fraction form
    5,290,024.57/7,935,135.31 = 1,503,605.86/x
  3. Step 3: Cross multiply
    5,290,024.57x = 7,935,135.31 × 1,503,605.86
  4. Step 4: Simplify right side
    5,290,024.57x = 11,931,315,952,139.41
  5. Step 5: Solve for x
    x = 11,931,315,952,139.41/5,290,024.57
  6. Step 6: Final answer
    x = 2,255,436.77

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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.