Home / 5,754,297.60-7,940,946.72-3,140,825.28

Finding the Fourth Proportional to 5,754,297.60, 7,940,946.72 and 3,140,825.28

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Solution

The fourth proportional to 5,754,297.60, 7,940,946.72 and 3,140,825.28 is: 4,334,347.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,297.60 : 7,940,946.72 = 3,140,825.28 : x
  2. Step 2: Convert to fraction form
    5,754,297.60/7,940,946.72 = 3,140,825.28/x
  3. Step 3: Cross multiply
    5,754,297.60x = 7,940,946.72 × 3,140,825.28
  4. Step 4: Simplify right side
    5,754,297.60x = 24,941,126,205,309.08
  5. Step 5: Solve for x
    x = 24,941,126,205,309.08/5,754,297.60
  6. Step 6: Final answer
    x = 4,334,347.64

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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.