Home / 2,680,214.40-3,698,731.90-1,456,544.16

Finding the Fourth Proportional to 2,680,214.40, 3,698,731.90 and 1,456,544.16

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Solution

The fourth proportional to 2,680,214.40, 3,698,731.90 and 1,456,544.16 is: 2,010,050.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,214.40 : 3,698,731.90 = 1,456,544.16 : x
  2. Step 2: Convert to fraction form
    2,680,214.40/3,698,731.90 = 1,456,544.16/x
  3. Step 3: Cross multiply
    2,680,214.40x = 3,698,731.90 × 1,456,544.16
  4. Step 4: Simplify right side
    2,680,214.40x = 5,387,366,348,350.70
  5. Step 5: Solve for x
    x = 5,387,366,348,350.70/2,680,214.40
  6. Step 6: Final answer
    x = 2,010,050.52

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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.