Home / 5,422,029.76-8,127,875.76-1,825,946.20

Finding the Fourth Proportional to 5,422,029.76, 8,127,875.76 and 1,825,946.20

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Solution

The fourth proportional to 5,422,029.76, 8,127,875.76 and 1,825,946.20 is: 2,737,178.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,029.76 : 8,127,875.76 = 1,825,946.20 : x
  2. Step 2: Convert to fraction form
    5,422,029.76/8,127,875.76 = 1,825,946.20/x
  3. Step 3: Cross multiply
    5,422,029.76x = 8,127,875.76 × 1,825,946.20
  4. Step 4: Simplify right side
    5,422,029.76x = 14,841,063,858,044.11
  5. Step 5: Solve for x
    x = 14,841,063,858,044.11/5,422,029.76
  6. Step 6: Final answer
    x = 2,737,178.61

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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.