Home / 2,151,036.20-3,226,643.33-634,719.13

Finding the Fourth Proportional to 2,151,036.20, 3,226,643.33 and 634,719.13

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Solution

The fourth proportional to 2,151,036.20, 3,226,643.33 and 634,719.13 is: 952,104.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,036.20 : 3,226,643.33 = 634,719.13 : x
  2. Step 2: Convert to fraction form
    2,151,036.20/3,226,643.33 = 634,719.13/x
  3. Step 3: Cross multiply
    2,151,036.20x = 3,226,643.33 × 634,719.13
  4. Step 4: Simplify right side
    2,151,036.20x = 2,048,012,247,237.90
  5. Step 5: Solve for x
    x = 2,048,012,247,237.90/2,151,036.20
  6. Step 6: Final answer
    x = 952,104.97

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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.