Home / 3,129,583.14-4,694,374.80-1,708,864.20

Finding the Fourth Proportional to 3,129,583.14, 4,694,374.80 and 1,708,864.20

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Solution

The fourth proportional to 3,129,583.14, 4,694,374.80 and 1,708,864.20 is: 2,563,296.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,583.14 : 4,694,374.80 = 1,708,864.20 : x
  2. Step 2: Convert to fraction form
    3,129,583.14/4,694,374.80 = 1,708,864.20/x
  3. Step 3: Cross multiply
    3,129,583.14x = 4,694,374.80 × 1,708,864.20
  4. Step 4: Simplify right side
    3,129,583.14x = 8,022,049,037,102.16
  5. Step 5: Solve for x
    x = 8,022,049,037,102.16/3,129,583.14
  6. Step 6: Final answer
    x = 2,563,296.35

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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.