Home / 2,315,464.40-3,472,030.20-1,369,125.20

Finding the Fourth Proportional to 2,315,464.40, 3,472,030.20 and 1,369,125.20

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Solution

The fourth proportional to 2,315,464.40, 3,472,030.20 and 1,369,125.20 is: 2,052,998.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,464.40 : 3,472,030.20 = 1,369,125.20 : x
  2. Step 2: Convert to fraction form
    2,315,464.40/3,472,030.20 = 1,369,125.20/x
  3. Step 3: Cross multiply
    2,315,464.40x = 3,472,030.20 × 1,369,125.20
  4. Step 4: Simplify right side
    2,315,464.40x = 4,753,644,041,981.04
  5. Step 5: Solve for x
    x = 4,753,644,041,981.04/2,315,464.40
  6. Step 6: Final answer
    x = 2,052,998.11

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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.