Home / 4,490,430.24-6,734,833.92-1,294,770.72

Finding the Fourth Proportional to 4,490,430.24, 6,734,833.92 and 1,294,770.72

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Solution

The fourth proportional to 4,490,430.24, 6,734,833.92 and 1,294,770.72 is: 1,941,922.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490,430.24 : 6,734,833.92 = 1,294,770.72 : x
  2. Step 2: Convert to fraction form
    4,490,430.24/6,734,833.92 = 1,294,770.72/x
  3. Step 3: Cross multiply
    4,490,430.24x = 6,734,833.92 × 1,294,770.72
  4. Step 4: Simplify right side
    4,490,430.24x = 8,720,065,763,678.82
  5. Step 5: Solve for x
    x = 8,720,065,763,678.82/4,490,430.24
  6. Step 6: Final answer
    x = 1,941,922.11

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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.