Home / 3,160,540.80-4,361,515.92-1,710,204.48

Finding the Fourth Proportional to 3,160,540.80, 4,361,515.92 and 1,710,204.48

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Solution

The fourth proportional to 3,160,540.80, 4,361,515.92 and 1,710,204.48 is: 2,360,065.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,540.80 : 4,361,515.92 = 1,710,204.48 : x
  2. Step 2: Convert to fraction form
    3,160,540.80/4,361,515.92 = 1,710,204.48/x
  3. Step 3: Cross multiply
    3,160,540.80x = 4,361,515.92 × 1,710,204.48
  4. Step 4: Simplify right side
    3,160,540.80x = 7,459,084,065,975.32
  5. Step 5: Solve for x
    x = 7,459,084,065,975.32/3,160,540.80
  6. Step 6: Final answer
    x = 2,360,065.74

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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.