Home / 2,572,010.58-3,857,227.88-1,778,392.02

Finding the Fourth Proportional to 2,572,010.58, 3,857,227.88 and 1,778,392.02

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Solution

The fourth proportional to 2,572,010.58, 3,857,227.88 and 1,778,392.02 is: 2,667,043.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572,010.58 : 3,857,227.88 = 1,778,392.02 : x
  2. Step 2: Convert to fraction form
    2,572,010.58/3,857,227.88 = 1,778,392.02/x
  3. Step 3: Cross multiply
    2,572,010.58x = 3,857,227.88 × 1,778,392.02
  4. Step 4: Simplify right side
    2,572,010.58x = 6,859,663,281,113.52
  5. Step 5: Solve for x
    x = 6,859,663,281,113.52/2,572,010.58
  6. Step 6: Final answer
    x = 2,667,043.18

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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.