Home / 5,164,879.02-7,752,172.41-2,704,660.74

Finding the Fourth Proportional to 5,164,879.02, 7,752,172.41 and 2,704,660.74

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Solution

The fourth proportional to 5,164,879.02, 7,752,172.41 and 2,704,660.74 is: 4,059,532.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,879.02 : 7,752,172.41 = 2,704,660.74 : x
  2. Step 2: Convert to fraction form
    5,164,879.02/7,752,172.41 = 2,704,660.74/x
  3. Step 3: Cross multiply
    5,164,879.02x = 7,752,172.41 × 2,704,660.74
  4. Step 4: Simplify right side
    5,164,879.02x = 20,966,996,367,038.18
  5. Step 5: Solve for x
    x = 20,966,996,367,038.18/5,164,879.02
  6. Step 6: Final answer
    x = 4,059,532.91

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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.