Home / 5,113,287.40-7,668,116.70-2,268,308.20

Finding the Fourth Proportional to 5,113,287.40, 7,668,116.70 and 2,268,308.20

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Solution

The fourth proportional to 5,113,287.40, 7,668,116.70 and 2,268,308.20 is: 3,401,657.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,287.40 : 7,668,116.70 = 2,268,308.20 : x
  2. Step 2: Convert to fraction form
    5,113,287.40/7,668,116.70 = 2,268,308.20/x
  3. Step 3: Cross multiply
    5,113,287.40x = 7,668,116.70 × 2,268,308.20
  4. Step 4: Simplify right side
    5,113,287.40x = 17,393,651,989,166.94
  5. Step 5: Solve for x
    x = 17,393,651,989,166.94/5,113,287.40
  6. Step 6: Final answer
    x = 3,401,657.41

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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.