Home / 2,824,624-3,897,898.95-1,601,042.14

Finding the Fourth Proportional to 2,824,624, 3,897,898.95 and 1,601,042.14

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Solution

The fourth proportional to 2,824,624, 3,897,898.95 and 1,601,042.14 is: 2,209,391.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,624 : 3,897,898.95 = 1,601,042.14 : x
  2. Step 2: Convert to fraction form
    2,824,624/3,897,898.95 = 1,601,042.14/x
  3. Step 3: Cross multiply
    2,824,624x = 3,897,898.95 × 1,601,042.14
  4. Step 4: Simplify right side
    2,824,624x = 6,240,700,476,411.75
  5. Step 5: Solve for x
    x = 6,240,700,476,411.75/2,824,624
  6. Step 6: Final answer
    x = 2,209,391.58

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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.