Home / 2,098,547.78-3,141,305.51-1,136,614.21

Finding the Fourth Proportional to 2,098,547.78, 3,141,305.51 and 1,136,614.21

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Solution

The fourth proportional to 2,098,547.78, 3,141,305.51 and 1,136,614.21 is: 1,701,392.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,547.78 : 3,141,305.51 = 1,136,614.21 : x
  2. Step 2: Convert to fraction form
    2,098,547.78/3,141,305.51 = 1,136,614.21/x
  3. Step 3: Cross multiply
    2,098,547.78x = 3,141,305.51 × 1,136,614.21
  4. Step 4: Simplify right side
    2,098,547.78x = 3,570,452,480,617.30
  5. Step 5: Solve for x
    x = 3,570,452,480,617.30/2,098,547.78
  6. Step 6: Final answer
    x = 1,701,392.04

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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.