Home / 5,139,523.32-7,706,296.02-1,944,895.80

Finding the Fourth Proportional to 5,139,523.32, 7,706,296.02 and 1,944,895.80

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Solution

The fourth proportional to 5,139,523.32, 7,706,296.02 and 1,944,895.80 is: 2,916,212.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,139,523.32 : 7,706,296.02 = 1,944,895.80 : x
  2. Step 2: Convert to fraction form
    5,139,523.32/7,706,296.02 = 1,944,895.80/x
  3. Step 3: Cross multiply
    5,139,523.32x = 7,706,296.02 × 1,944,895.80
  4. Step 4: Simplify right side
    5,139,523.32x = 14,987,942,762,854.71
  5. Step 5: Solve for x
    x = 14,987,942,762,854.71/5,139,523.32
  6. Step 6: Final answer
    x = 2,916,212.62

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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.