Home / 2,376,356.40-3,564,534.60-1,431,572.40

Finding the Fourth Proportional to 2,376,356.40, 3,564,534.60 and 1,431,572.40

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Solution

The fourth proportional to 2,376,356.40, 3,564,534.60 and 1,431,572.40 is: 2,147,358.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,356.40 : 3,564,534.60 = 1,431,572.40 : x
  2. Step 2: Convert to fraction form
    2,376,356.40/3,564,534.60 = 1,431,572.40/x
  3. Step 3: Cross multiply
    2,376,356.40x = 3,564,534.60 × 1,431,572.40
  4. Step 4: Simplify right side
    2,376,356.40x = 5,102,889,352,205.04
  5. Step 5: Solve for x
    x = 5,102,889,352,205.04/2,376,356.40
  6. Step 6: Final answer
    x = 2,147,358.60

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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.