Home / 4,001,866.40-5,523,392.40-2,713,121.12

Finding the Fourth Proportional to 4,001,866.40, 5,523,392.40 and 2,713,121.12

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Solution

The fourth proportional to 4,001,866.40, 5,523,392.40 and 2,713,121.12 is: 3,744,660.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,866.40 : 5,523,392.40 = 2,713,121.12 : x
  2. Step 2: Convert to fraction form
    4,001,866.40/5,523,392.40 = 2,713,121.12/x
  3. Step 3: Cross multiply
    4,001,866.40x = 5,523,392.40 × 2,713,121.12
  4. Step 4: Simplify right side
    4,001,866.40x = 14,985,632,574,487.49
  5. Step 5: Solve for x
    x = 14,985,632,574,487.49/4,001,866.40
  6. Step 6: Final answer
    x = 3,744,660.88

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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.