Home / 2,205,897.52-3,309,787.88-1,069,499.04

Finding the Fourth Proportional to 2,205,897.52, 3,309,787.88 and 1,069,499.04

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Solution

The fourth proportional to 2,205,897.52, 3,309,787.88 and 1,069,499.04 is: 1,604,705.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,897.52 : 3,309,787.88 = 1,069,499.04 : x
  2. Step 2: Convert to fraction form
    2,205,897.52/3,309,787.88 = 1,069,499.04/x
  3. Step 3: Cross multiply
    2,205,897.52x = 3,309,787.88 × 1,069,499.04
  4. Step 4: Simplify right side
    2,205,897.52x = 3,539,814,960,263.64
  5. Step 5: Solve for x
    x = 3,539,814,960,263.64/2,205,897.52
  6. Step 6: Final answer
    x = 1,604,705.08

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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.