Home / 5,920,024.80-8,881,144.26-1,875,426.55

Finding the Fourth Proportional to 5,920,024.80, 8,881,144.26 and 1,875,426.55

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Solution

The fourth proportional to 5,920,024.80, 8,881,144.26 and 1,875,426.55 is: 2,813,490.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,024.80 : 8,881,144.26 = 1,875,426.55 : x
  2. Step 2: Convert to fraction form
    5,920,024.80/8,881,144.26 = 1,875,426.55/x
  3. Step 3: Cross multiply
    5,920,024.80x = 8,881,144.26 × 1,875,426.55
  4. Step 4: Simplify right side
    5,920,024.80x = 16,655,933,739,584.10
  5. Step 5: Solve for x
    x = 16,655,933,739,584.10/5,920,024.80
  6. Step 6: Final answer
    x = 2,813,490.53

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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.