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Finding the Fourth Proportional to 2,799,158.08, 3,863,208.48 and 1,575,700.48

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Solution

The fourth proportional to 2,799,158.08, 3,863,208.48 and 1,575,700.48 is: 2,174,675.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,158.08 : 3,863,208.48 = 1,575,700.48 : x
  2. Step 2: Convert to fraction form
    2,799,158.08/3,863,208.48 = 1,575,700.48/x
  3. Step 3: Cross multiply
    2,799,158.08x = 3,863,208.48 × 1,575,700.48
  4. Step 4: Simplify right side
    2,799,158.08x = 6,087,259,456,276.07
  5. Step 5: Solve for x
    x = 6,087,259,456,276.07/2,799,158.08
  6. Step 6: Final answer
    x = 2,174,675.13

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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.