Home / 2,694,043.17-4,038,919.07-1,555,513.92

Finding the Fourth Proportional to 2,694,043.17, 4,038,919.07 and 1,555,513.92

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Solution

The fourth proportional to 2,694,043.17, 4,038,919.07 and 1,555,513.92 is: 2,332,031.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,043.17 : 4,038,919.07 = 1,555,513.92 : x
  2. Step 2: Convert to fraction form
    2,694,043.17/4,038,919.07 = 1,555,513.92/x
  3. Step 3: Cross multiply
    2,694,043.17x = 4,038,919.07 × 1,555,513.92
  4. Step 4: Simplify right side
    2,694,043.17x = 6,282,594,827,360.89
  5. Step 5: Solve for x
    x = 6,282,594,827,360.89/2,694,043.17
  6. Step 6: Final answer
    x = 2,332,031.98

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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.