Home / 3,708,380.80-5,564,644.80-1,578,102.40

Finding the Fourth Proportional to 3,708,380.80, 5,564,644.80 and 1,578,102.40

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Solution

The fourth proportional to 3,708,380.80, 5,564,644.80 and 1,578,102.40 is: 2,368,036.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708,380.80 : 5,564,644.80 = 1,578,102.40 : x
  2. Step 2: Convert to fraction form
    3,708,380.80/5,564,644.80 = 1,578,102.40/x
  3. Step 3: Cross multiply
    3,708,380.80x = 5,564,644.80 × 1,578,102.40
  4. Step 4: Simplify right side
    3,708,380.80x = 8,781,579,314,027.52
  5. Step 5: Solve for x
    x = 8,781,579,314,027.52/3,708,380.80
  6. Step 6: Final answer
    x = 2,368,036.02

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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.