Home / 2,224,946.40-3,338,456.40-1,665,074.40

Finding the Fourth Proportional to 2,224,946.40, 3,338,456.40 and 1,665,074.40

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Solution

The fourth proportional to 2,224,946.40, 3,338,456.40 and 1,665,074.40 is: 2,498,387.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,946.40 : 3,338,456.40 = 1,665,074.40 : x
  2. Step 2: Convert to fraction form
    2,224,946.40/3,338,456.40 = 1,665,074.40/x
  3. Step 3: Cross multiply
    2,224,946.40x = 3,338,456.40 × 1,665,074.40
  4. Step 4: Simplify right side
    2,224,946.40x = 5,558,778,287,156.16
  5. Step 5: Solve for x
    x = 5,558,778,287,156.16/2,224,946.40
  6. Step 6: Final answer
    x = 2,498,387.51

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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.