Home / 2,824,168.56-3,897,378.48-1,535,011.92

Finding the Fourth Proportional to 2,824,168.56, 3,897,378.48 and 1,535,011.92

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Solution

The fourth proportional to 2,824,168.56, 3,897,378.48 and 1,535,011.92 is: 2,118,330.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,168.56 : 3,897,378.48 = 1,535,011.92 : x
  2. Step 2: Convert to fraction form
    2,824,168.56/3,897,378.48 = 1,535,011.92/x
  3. Step 3: Cross multiply
    2,824,168.56x = 3,897,378.48 × 1,535,011.92
  4. Step 4: Simplify right side
    2,824,168.56x = 5,982,522,423,551.48
  5. Step 5: Solve for x
    x = 5,982,522,423,551.48/2,824,168.56
  6. Step 6: Final answer
    x = 2,118,330.51

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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.