Home / 5,217,402.80-7,826,641.02-1,805,683.41

Finding the Fourth Proportional to 5,217,402.80, 7,826,641.02 and 1,805,683.41

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Solution

The fourth proportional to 5,217,402.80, 7,826,641.02 and 1,805,683.41 is: 2,708,710.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,402.80 : 7,826,641.02 = 1,805,683.41 : x
  2. Step 2: Convert to fraction form
    5,217,402.80/7,826,641.02 = 1,805,683.41/x
  3. Step 3: Cross multiply
    5,217,402.80x = 7,826,641.02 × 1,805,683.41
  4. Step 4: Simplify right side
    5,217,402.80x = 14,132,435,845,839.48
  5. Step 5: Solve for x
    x = 14,132,435,845,839.48/5,217,402.80
  6. Step 6: Final answer
    x = 2,708,710.90

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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.