Home / 1,838,102.20-2,754,042.90-889,430.20

Finding the Fourth Proportional to 1,838,102.20, 2,754,042.90 and 889,430.20

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Solution

The fourth proportional to 1,838,102.20, 2,754,042.90 and 889,430.20 is: 1,332,640.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,102.20 : 2,754,042.90 = 889,430.20 : x
  2. Step 2: Convert to fraction form
    1,838,102.20/2,754,042.90 = 889,430.20/x
  3. Step 3: Cross multiply
    1,838,102.20x = 2,754,042.90 × 889,430.20
  4. Step 4: Simplify right side
    1,838,102.20x = 2,449,528,927,355.58
  5. Step 5: Solve for x
    x = 2,449,528,927,355.58/1,838,102.20
  6. Step 6: Final answer
    x = 1,332,640.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.