Home / 4,138,695.95-6,208,977.92-1,260,320.31

Finding the Fourth Proportional to 4,138,695.95, 6,208,977.92 and 1,260,320.31

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Solution

The fourth proportional to 4,138,695.95, 6,208,977.92 and 1,260,320.31 is: 1,890,764.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,695.95 : 6,208,977.92 = 1,260,320.31 : x
  2. Step 2: Convert to fraction form
    4,138,695.95/6,208,977.92 = 1,260,320.31/x
  3. Step 3: Cross multiply
    4,138,695.95x = 6,208,977.92 × 1,260,320.31
  4. Step 4: Simplify right side
    4,138,695.95x = 7,825,300,970,615.95
  5. Step 5: Solve for x
    x = 7,825,300,970,615.95/4,138,695.95
  6. Step 6: Final answer
    x = 1,890,764.89

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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.