Home / 2,116,829.48-2,921,244.90-1,149,967.04

Finding the Fourth Proportional to 2,116,829.48, 2,921,244.90 and 1,149,967.04

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Solution

The fourth proportional to 2,116,829.48, 2,921,244.90 and 1,149,967.04 is: 1,586,965.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,829.48 : 2,921,244.90 = 1,149,967.04 : x
  2. Step 2: Convert to fraction form
    2,116,829.48/2,921,244.90 = 1,149,967.04/x
  3. Step 3: Cross multiply
    2,116,829.48x = 2,921,244.90 × 1,149,967.04
  4. Step 4: Simplify right side
    2,116,829.48x = 3,359,335,350,768.10
  5. Step 5: Solve for x
    x = 3,359,335,350,768.10/2,116,829.48
  6. Step 6: Final answer
    x = 1,586,965.50

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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.