Home / 2,804,728.47-4,207,092.70-674,812.61

Finding the Fourth Proportional to 2,804,728.47, 4,207,092.70 and 674,812.61

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Solution

The fourth proportional to 2,804,728.47, 4,207,092.70 and 674,812.61 is: 1,012,218.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,728.47 : 4,207,092.70 = 674,812.61 : x
  2. Step 2: Convert to fraction form
    2,804,728.47/4,207,092.70 = 674,812.61/x
  3. Step 3: Cross multiply
    2,804,728.47x = 4,207,092.70 × 674,812.61
  4. Step 4: Simplify right side
    2,804,728.47x = 2,838,999,205,398.95
  5. Step 5: Solve for x
    x = 2,838,999,205,398.95/2,804,728.47
  6. Step 6: Final answer
    x = 1,012,218.91

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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.