Home / 2,932,763.70-4,046,454-1,770,291.18

Finding the Fourth Proportional to 2,932,763.70, 4,046,454 and 1,770,291.18

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Solution

The fourth proportional to 2,932,763.70, 4,046,454 and 1,770,291.18 is: 2,442,543.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,763.70 : 4,046,454 = 1,770,291.18 : x
  2. Step 2: Convert to fraction form
    2,932,763.70/4,046,454 = 1,770,291.18/x
  3. Step 3: Cross multiply
    2,932,763.70x = 4,046,454 × 1,770,291.18
  4. Step 4: Simplify right side
    2,932,763.70x = 7,163,401,826,475.72
  5. Step 5: Solve for x
    x = 7,163,401,826,475.72/2,932,763.70
  6. Step 6: Final answer
    x = 2,442,543.13

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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.