Home / 2,970,275.96-4,098,984.54-1,612,149.32

Finding the Fourth Proportional to 2,970,275.96, 4,098,984.54 and 1,612,149.32

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Solution

The fourth proportional to 2,970,275.96, 4,098,984.54 and 1,612,149.32 is: 2,224,768.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,275.96 : 4,098,984.54 = 1,612,149.32 : x
  2. Step 2: Convert to fraction form
    2,970,275.96/4,098,984.54 = 1,612,149.32/x
  3. Step 3: Cross multiply
    2,970,275.96x = 4,098,984.54 × 1,612,149.32
  4. Step 4: Simplify right side
    2,970,275.96x = 6,608,175,138,851.51
  5. Step 5: Solve for x
    x = 6,608,175,138,851.51/2,970,275.96
  6. Step 6: Final answer
    x = 2,224,768.08

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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.