Home / 2,473,345.47-3,413,176.88-1,385,610.02

Finding the Fourth Proportional to 2,473,345.47, 3,413,176.88 and 1,385,610.02

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Solution

The fourth proportional to 2,473,345.47, 3,413,176.88 and 1,385,610.02 is: 1,912,119.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473,345.47 : 3,413,176.88 = 1,385,610.02 : x
  2. Step 2: Convert to fraction form
    2,473,345.47/3,413,176.88 = 1,385,610.02/x
  3. Step 3: Cross multiply
    2,473,345.47x = 3,413,176.88 × 1,385,610.02
  4. Step 4: Simplify right side
    2,473,345.47x = 4,729,332,060,966.40
  5. Step 5: Solve for x
    x = 4,729,332,060,966.40/2,473,345.47
  6. Step 6: Final answer
    x = 1,912,119.48

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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.