Home / 3,098,554.45-4,276,108.86-1,721,956.19

Finding the Fourth Proportional to 3,098,554.45, 4,276,108.86 and 1,721,956.19

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Solution

The fourth proportional to 3,098,554.45, 4,276,108.86 and 1,721,956.19 is: 2,376,357.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,554.45 : 4,276,108.86 = 1,721,956.19 : x
  2. Step 2: Convert to fraction form
    3,098,554.45/4,276,108.86 = 1,721,956.19/x
  3. Step 3: Cross multiply
    3,098,554.45x = 4,276,108.86 × 1,721,956.19
  4. Step 4: Simplify right side
    3,098,554.45x = 7,363,272,090,600.52
  5. Step 5: Solve for x
    x = 7,363,272,090,600.52/3,098,554.45
  6. Step 6: Final answer
    x = 2,376,357.17

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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.