Home / 3,315,904.70-4,976,481.45-1,295,116.70

Finding the Fourth Proportional to 3,315,904.70, 4,976,481.45 and 1,295,116.70

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Solution

The fourth proportional to 3,315,904.70, 4,976,481.45 and 1,295,116.70 is: 1,943,700.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,904.70 : 4,976,481.45 = 1,295,116.70 : x
  2. Step 2: Convert to fraction form
    3,315,904.70/4,976,481.45 = 1,295,116.70/x
  3. Step 3: Cross multiply
    3,315,904.70x = 4,976,481.45 × 1,295,116.70
  4. Step 4: Simplify right side
    3,315,904.70x = 6,445,124,233,135.22
  5. Step 5: Solve for x
    x = 6,445,124,233,135.22/3,315,904.70
  6. Step 6: Final answer
    x = 1,943,700.08

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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.