Home / 2,284,705.30-3,428,370.15-865,779.70

Finding the Fourth Proportional to 2,284,705.30, 3,428,370.15 and 865,779.70

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Solution

The fourth proportional to 2,284,705.30, 3,428,370.15 and 865,779.70 is: 1,299,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,705.30 : 3,428,370.15 = 865,779.70 : x
  2. Step 2: Convert to fraction form
    2,284,705.30/3,428,370.15 = 865,779.70/x
  3. Step 3: Cross multiply
    2,284,705.30x = 3,428,370.15 × 865,779.70
  4. Step 4: Simplify right side
    2,284,705.30x = 2,968,213,279,955.95
  5. Step 5: Solve for x
    x = 2,968,213,279,955.95/2,284,705.30
  6. Step 6: Final answer
    x = 1,299,166.80

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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.