Home / 3,182,840.73-4,774,213.76-786,685.23

Finding the Fourth Proportional to 3,182,840.73, 4,774,213.76 and 786,685.23

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Solution

The fourth proportional to 3,182,840.73, 4,774,213.76 and 786,685.23 is: 1,180,016.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,840.73 : 4,774,213.76 = 786,685.23 : x
  2. Step 2: Convert to fraction form
    3,182,840.73/4,774,213.76 = 786,685.23/x
  3. Step 3: Cross multiply
    3,182,840.73x = 4,774,213.76 × 786,685.23
  4. Step 4: Simplify right side
    3,182,840.73x = 3,755,803,445,921.34
  5. Step 5: Solve for x
    x = 3,755,803,445,921.34/3,182,840.73
  6. Step 6: Final answer
    x = 1,180,016.14

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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.