Home / 3,005,835.67-4,153,545.71-2,188,615.74

Finding the Fourth Proportional to 3,005,835.67, 4,153,545.71 and 2,188,615.74

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Solution

The fourth proportional to 3,005,835.67, 4,153,545.71 and 2,188,615.74 is: 3,024,288.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,835.67 : 4,153,545.71 = 2,188,615.74 : x
  2. Step 2: Convert to fraction form
    3,005,835.67/4,153,545.71 = 2,188,615.74/x
  3. Step 3: Cross multiply
    3,005,835.67x = 4,153,545.71 × 2,188,615.74
  4. Step 4: Simplify right side
    3,005,835.67x = 9,090,515,517,715.48
  5. Step 5: Solve for x
    x = 9,090,515,517,715.48/3,005,835.67
  6. Step 6: Final answer
    x = 3,024,288.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.