Home / 2,108,526.30-2,909,767.65-1,141,657.23

Finding the Fourth Proportional to 2,108,526.30, 2,909,767.65 and 1,141,657.23

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Solution

The fourth proportional to 2,108,526.30, 2,909,767.65 and 1,141,657.23 is: 1,575,487.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,526.30 : 2,909,767.65 = 1,141,657.23 : x
  2. Step 2: Convert to fraction form
    2,108,526.30/2,909,767.65 = 1,141,657.23/x
  3. Step 3: Cross multiply
    2,108,526.30x = 2,909,767.65 × 1,141,657.23
  4. Step 4: Simplify right side
    2,108,526.30x = 3,321,957,275,242.61
  5. Step 5: Solve for x
    x = 3,321,957,275,242.61/2,108,526.30
  6. Step 6: Final answer
    x = 1,575,487.71

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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.