Home / 5,134,098.30-7,084,774.71-2,810,541.45

Finding the Fourth Proportional to 5,134,098.30, 7,084,774.71 and 2,810,541.45

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Solution

The fourth proportional to 5,134,098.30, 7,084,774.71 and 2,810,541.45 is: 3,878,393.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,098.30 : 7,084,774.71 = 2,810,541.45 : x
  2. Step 2: Convert to fraction form
    5,134,098.30/7,084,774.71 = 2,810,541.45/x
  3. Step 3: Cross multiply
    5,134,098.30x = 7,084,774.71 × 2,810,541.45
  4. Step 4: Simplify right side
    5,134,098.30x = 19,912,052,986,366.73
  5. Step 5: Solve for x
    x = 19,912,052,986,366.73/5,134,098.30
  6. Step 6: Final answer
    x = 3,878,393.40

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1.5x scale

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.