Home / 2,447,428.59-3,377,934.60-1,563,812.55

Finding the Fourth Proportional to 2,447,428.59, 3,377,934.60 and 1,563,812.55

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Solution

The fourth proportional to 2,447,428.59, 3,377,934.60 and 1,563,812.55 is: 2,158,370.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,428.59 : 3,377,934.60 = 1,563,812.55 : x
  2. Step 2: Convert to fraction form
    2,447,428.59/3,377,934.60 = 1,563,812.55/x
  3. Step 3: Cross multiply
    2,447,428.59x = 3,377,934.60 × 1,563,812.55
  4. Step 4: Simplify right side
    2,447,428.59x = 5,282,456,520,559.23
  5. Step 5: Solve for x
    x = 5,282,456,520,559.23/2,447,428.59
  6. Step 6: Final answer
    x = 2,158,370.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.