Home / 2,680,213.40-3,698,730.52-1,456,543.16

Finding the Fourth Proportional to 2,680,213.40, 3,698,730.52 and 1,456,543.16

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Solution

The fourth proportional to 2,680,213.40, 3,698,730.52 and 1,456,543.16 is: 2,010,049.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,213.40 : 3,698,730.52 = 1,456,543.16 : x
  2. Step 2: Convert to fraction form
    2,680,213.40/3,698,730.52 = 1,456,543.16/x
  3. Step 3: Cross multiply
    2,680,213.40x = 3,698,730.52 × 1,456,543.16
  4. Step 4: Simplify right side
    2,680,213.40x = 5,387,360,639,589.24
  5. Step 5: Solve for x
    x = 5,387,360,639,589.24/2,680,213.40
  6. Step 6: Final answer
    x = 2,010,049.14

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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.