Home / 2,234,071.48-3,083,050.20-1,215,477.04

Finding the Fourth Proportional to 2,234,071.48, 3,083,050.20 and 1,215,477.04

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Solution

The fourth proportional to 2,234,071.48, 3,083,050.20 and 1,215,477.04 is: 1,677,375.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,071.48 : 3,083,050.20 = 1,215,477.04 : x
  2. Step 2: Convert to fraction form
    2,234,071.48/3,083,050.20 = 1,215,477.04/x
  3. Step 3: Cross multiply
    2,234,071.48x = 3,083,050.20 × 1,215,477.04
  4. Step 4: Simplify right side
    2,234,071.48x = 3,747,376,731,267.41
  5. Step 5: Solve for x
    x = 3,747,376,731,267.41/2,234,071.48
  6. Step 6: Final answer
    x = 1,677,375.48

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Double scale
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1.5x scale

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.