Home / 3,540,038.60-5,310,023.34-1,015,707.08

Finding the Fourth Proportional to 3,540,038.60, 5,310,023.34 and 1,015,707.08

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Solution

The fourth proportional to 3,540,038.60, 5,310,023.34 and 1,015,707.08 is: 1,523,550.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,038.60 : 5,310,023.34 = 1,015,707.08 : x
  2. Step 2: Convert to fraction form
    3,540,038.60/5,310,023.34 = 1,015,707.08/x
  3. Step 3: Cross multiply
    3,540,038.60x = 5,310,023.34 × 1,015,707.08
  4. Step 4: Simplify right side
    3,540,038.60x = 5,393,428,301,403.25
  5. Step 5: Solve for x
    x = 5,393,428,301,403.25/3,540,038.60
  6. Step 6: Final answer
    x = 1,523,550.70

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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.