Home / 3,409,184.28-4,705,479.48-1,959,720.60

Finding the Fourth Proportional to 3,409,184.28, 4,705,479.48 and 1,959,720.60

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Solution

The fourth proportional to 3,409,184.28, 4,705,479.48 and 1,959,720.60 is: 2,704,877.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,184.28 : 4,705,479.48 = 1,959,720.60 : x
  2. Step 2: Convert to fraction form
    3,409,184.28/4,705,479.48 = 1,959,720.60/x
  3. Step 3: Cross multiply
    3,409,184.28x = 4,705,479.48 × 1,959,720.60
  4. Step 4: Simplify right side
    3,409,184.28x = 9,221,425,069,833.29
  5. Step 5: Solve for x
    x = 9,221,425,069,833.29/3,409,184.28
  6. Step 6: Final answer
    x = 2,704,877.27

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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.