Home / 3,088,187.10-4,634,100.45-1,290,932.10

Finding the Fourth Proportional to 3,088,187.10, 4,634,100.45 and 1,290,932.10

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Solution

The fourth proportional to 3,088,187.10, 4,634,100.45 and 1,290,932.10 is: 1,937,158.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,187.10 : 4,634,100.45 = 1,290,932.10 : x
  2. Step 2: Convert to fraction form
    3,088,187.10/4,634,100.45 = 1,290,932.10/x
  3. Step 3: Cross multiply
    3,088,187.10x = 4,634,100.45 × 1,290,932.10
  4. Step 4: Simplify right side
    3,088,187.10x = 5,982,309,025,529.45
  5. Step 5: Solve for x
    x = 5,982,309,025,529.45/3,088,187.10
  6. Step 6: Final answer
    x = 1,937,158.87

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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.