Home / 2,799,410.92-3,863,310.06-1,575,795.40

Finding the Fourth Proportional to 2,799,410.92, 3,863,310.06 and 1,575,795.40

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Solution

The fourth proportional to 2,799,410.92, 3,863,310.06 and 1,575,795.40 is: 2,174,666.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,410.92 : 3,863,310.06 = 1,575,795.40 : x
  2. Step 2: Convert to fraction form
    2,799,410.92/3,863,310.06 = 1,575,795.40/x
  3. Step 3: Cross multiply
    2,799,410.92x = 3,863,310.06 × 1,575,795.40
  4. Step 4: Simplify right side
    2,799,410.92x = 6,087,786,221,321.72
  5. Step 5: Solve for x
    x = 6,087,786,221,321.72/2,799,410.92
  6. Step 6: Final answer
    x = 2,174,666.88

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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.