Home / 2,069,620.90-3,104,432.16-931,053.18

Finding the Fourth Proportional to 2,069,620.90, 3,104,432.16 and 931,053.18

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Solution

The fourth proportional to 2,069,620.90, 3,104,432.16 and 931,053.18 is: 1,396,580.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,620.90 : 3,104,432.16 = 931,053.18 : x
  2. Step 2: Convert to fraction form
    2,069,620.90/3,104,432.16 = 931,053.18/x
  3. Step 3: Cross multiply
    2,069,620.90x = 3,104,432.16 × 931,053.18
  4. Step 4: Simplify right side
    2,069,620.90x = 2,890,391,434,662.27
  5. Step 5: Solve for x
    x = 2,890,391,434,662.27/2,069,620.90
  6. Step 6: Final answer
    x = 1,396,580.13

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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.