Home / 3,528,165.15-5,287,597.56-1,397,086.74

Finding the Fourth Proportional to 3,528,165.15, 5,287,597.56 and 1,397,086.74

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Solution

The fourth proportional to 3,528,165.15, 5,287,597.56 and 1,397,086.74 is: 2,093,788.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,165.15 : 5,287,597.56 = 1,397,086.74 : x
  2. Step 2: Convert to fraction form
    3,528,165.15/5,287,597.56 = 1,397,086.74/x
  3. Step 3: Cross multiply
    3,528,165.15x = 5,287,597.56 × 1,397,086.74
  4. Step 4: Simplify right side
    3,528,165.15x = 7,387,232,437,532.35
  5. Step 5: Solve for x
    x = 7,387,232,437,532.35/3,528,165.15
  6. Step 6: Final answer
    x = 2,093,788.73

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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.