Home / 2,488,780.24-3,434,844.08-1,401,263.74

Finding the Fourth Proportional to 2,488,780.24, 3,434,844.08 and 1,401,263.74

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Solution

The fourth proportional to 2,488,780.24, 3,434,844.08 and 1,401,263.74 is: 1,933,928.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,780.24 : 3,434,844.08 = 1,401,263.74 : x
  2. Step 2: Convert to fraction form
    2,488,780.24/3,434,844.08 = 1,401,263.74/x
  3. Step 3: Cross multiply
    2,488,780.24x = 3,434,844.08 × 1,401,263.74
  4. Step 4: Simplify right side
    2,488,780.24x = 4,813,122,461,857.66
  5. Step 5: Solve for x
    x = 4,813,122,461,857.66/2,488,780.24
  6. Step 6: Final answer
    x = 1,933,928.27

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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.