Home / 4,543,232.40-6,805,663.20-2,832,123.60

Finding the Fourth Proportional to 4,543,232.40, 6,805,663.20 and 2,832,123.60

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Solution

The fourth proportional to 4,543,232.40, 6,805,663.20 and 2,832,123.60 is: 4,242,459.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,232.40 : 6,805,663.20 = 2,832,123.60 : x
  2. Step 2: Convert to fraction form
    4,543,232.40/6,805,663.20 = 2,832,123.60/x
  3. Step 3: Cross multiply
    4,543,232.40x = 6,805,663.20 × 2,832,123.60
  4. Step 4: Simplify right side
    4,543,232.40x = 19,274,479,362,371.52
  5. Step 5: Solve for x
    x = 19,274,479,362,371.52/4,543,232.40
  6. Step 6: Final answer
    x = 4,242,459.48

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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.