Home / 5,222,304.56-7,824,189.40-2,182,970.52

Finding the Fourth Proportional to 5,222,304.56, 7,824,189.40 and 2,182,970.52

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Solution

The fourth proportional to 5,222,304.56, 7,824,189.40 and 2,182,970.52 is: 3,270,581.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222,304.56 : 7,824,189.40 = 2,182,970.52 : x
  2. Step 2: Convert to fraction form
    5,222,304.56/7,824,189.40 = 2,182,970.52/x
  3. Step 3: Cross multiply
    5,222,304.56x = 7,824,189.40 × 2,182,970.52
  4. Step 4: Simplify right side
    5,222,304.56x = 17,079,974,803,096.49
  5. Step 5: Solve for x
    x = 17,079,974,803,096.49/5,222,304.56
  6. Step 6: Final answer
    x = 3,270,581.91

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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.