Home / 3,392,655.30-5,087,998.80-1,233,430.20

Finding the Fourth Proportional to 3,392,655.30, 5,087,998.80 and 1,233,430.20

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Solution

The fourth proportional to 3,392,655.30, 5,087,998.80 and 1,233,430.20 is: 1,849,787.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,655.30 : 5,087,998.80 = 1,233,430.20 : x
  2. Step 2: Convert to fraction form
    3,392,655.30/5,087,998.80 = 1,233,430.20/x
  3. Step 3: Cross multiply
    3,392,655.30x = 5,087,998.80 × 1,233,430.20
  4. Step 4: Simplify right side
    3,392,655.30x = 6,275,691,377,483.76
  5. Step 5: Solve for x
    x = 6,275,691,377,483.76/3,392,655.30
  6. Step 6: Final answer
    x = 1,849,787.50

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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.