Home / 2,016,607.20-3,024,910.80-1,069,490.40

Finding the Fourth Proportional to 2,016,607.20, 3,024,910.80 and 1,069,490.40

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Solution

The fourth proportional to 2,016,607.20, 3,024,910.80 and 1,069,490.40 is: 1,604,235.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,607.20 : 3,024,910.80 = 1,069,490.40 : x
  2. Step 2: Convert to fraction form
    2,016,607.20/3,024,910.80 = 1,069,490.40/x
  3. Step 3: Cross multiply
    2,016,607.20x = 3,024,910.80 × 1,069,490.40
  4. Step 4: Simplify right side
    2,016,607.20x = 3,235,113,061,456.32
  5. Step 5: Solve for x
    x = 3,235,113,061,456.32/2,016,607.20
  6. Step 6: Final answer
    x = 1,604,235.60

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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.