Home / 4,006,143.30-6,005,015.90-1,480,187.46

Finding the Fourth Proportional to 4,006,143.30, 6,005,015.90 and 1,480,187.46

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Solution

The fourth proportional to 4,006,143.30, 6,005,015.90 and 1,480,187.46 is: 2,218,729.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,143.30 : 6,005,015.90 = 1,480,187.46 : x
  2. Step 2: Convert to fraction form
    4,006,143.30/6,005,015.90 = 1,480,187.46/x
  3. Step 3: Cross multiply
    4,006,143.30x = 6,005,015.90 × 1,480,187.46
  4. Step 4: Simplify right side
    4,006,143.30x = 8,888,549,232,280.62
  5. Step 5: Solve for x
    x = 8,888,549,232,280.62/4,006,143.30
  6. Step 6: Final answer
    x = 2,218,729.73

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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.