Home / 2,680,217.28-3,698,735.87-1,456,547.04

Finding the Fourth Proportional to 2,680,217.28, 3,698,735.87 and 1,456,547.04

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Solution

The fourth proportional to 2,680,217.28, 3,698,735.87 and 1,456,547.04 is: 2,010,054.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,217.28 : 3,698,735.87 = 1,456,547.04 : x
  2. Step 2: Convert to fraction form
    2,680,217.28/3,698,735.87 = 1,456,547.04/x
  3. Step 3: Cross multiply
    2,680,217.28x = 3,698,735.87 × 1,456,547.04
  4. Step 4: Simplify right side
    2,680,217.28x = 5,387,382,786,831.69
  5. Step 5: Solve for x
    x = 5,387,382,786,831.69/2,680,217.28
  6. Step 6: Final answer
    x = 2,010,054.49

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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.