Home / 3,098,454.02-4,275,995.10-1,721,792.60

Finding the Fourth Proportional to 3,098,454.02, 4,275,995.10 and 1,721,792.60

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Solution

The fourth proportional to 3,098,454.02, 4,275,995.10 and 1,721,792.60 is: 2,376,145.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,454.02 : 4,275,995.10 = 1,721,792.60 : x
  2. Step 2: Convert to fraction form
    3,098,454.02/4,275,995.10 = 1,721,792.60/x
  3. Step 3: Cross multiply
    3,098,454.02x = 4,275,995.10 × 1,721,792.60
  4. Step 4: Simplify right side
    3,098,454.02x = 7,362,376,720,816.26
  5. Step 5: Solve for x
    x = 7,362,376,720,816.26/3,098,454.02
  6. Step 6: Final answer
    x = 2,376,145.22

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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.