Home / 5,439,898.40-8,160,625.20-1,845,831.20

Finding the Fourth Proportional to 5,439,898.40, 8,160,625.20 and 1,845,831.20

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Solution

The fourth proportional to 5,439,898.40, 8,160,625.20 and 1,845,831.20 is: 2,769,010.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,898.40 : 8,160,625.20 = 1,845,831.20 : x
  2. Step 2: Convert to fraction form
    5,439,898.40/8,160,625.20 = 1,845,831.20/x
  3. Step 3: Cross multiply
    5,439,898.40x = 8,160,625.20 × 1,845,831.20
  4. Step 4: Simplify right side
    5,439,898.40x = 15,063,136,605,666.24
  5. Step 5: Solve for x
    x = 15,063,136,605,666.24/5,439,898.40
  6. Step 6: Final answer
    x = 2,769,010.65

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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.