Home / 5,319,330.60-7,984,007.10-2,796,796.20

Finding the Fourth Proportional to 5,319,330.60, 7,984,007.10 and 2,796,796.20

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Solution

The fourth proportional to 5,319,330.60, 7,984,007.10 and 2,796,796.20 is: 4,197,829.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,330.60 : 7,984,007.10 = 2,796,796.20 : x
  2. Step 2: Convert to fraction form
    5,319,330.60/7,984,007.10 = 2,796,796.20/x
  3. Step 3: Cross multiply
    5,319,330.60x = 7,984,007.10 × 2,796,796.20
  4. Step 4: Simplify right side
    5,319,330.60x = 22,329,640,718,053.02
  5. Step 5: Solve for x
    x = 22,329,640,718,053.02/5,319,330.60
  6. Step 6: Final answer
    x = 4,197,829.09

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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.