Home / 2,154,693.60-3,232,040.40-1,650,808.80

Finding the Fourth Proportional to 2,154,693.60, 3,232,040.40 and 1,650,808.80

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Solution

The fourth proportional to 2,154,693.60, 3,232,040.40 and 1,650,808.80 is: 2,476,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,693.60 : 3,232,040.40 = 1,650,808.80 : x
  2. Step 2: Convert to fraction form
    2,154,693.60/3,232,040.40 = 1,650,808.80/x
  3. Step 3: Cross multiply
    2,154,693.60x = 3,232,040.40 × 1,650,808.80
  4. Step 4: Simplify right side
    2,154,693.60x = 5,335,480,734,275.52
  5. Step 5: Solve for x
    x = 5,335,480,734,275.52/2,154,693.60
  6. Step 6: Final answer
    x = 2,476,213.20

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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.