Home / 2,488,838.60-3,434,663.72-1,401,151.43

Finding the Fourth Proportional to 2,488,838.60, 3,434,663.72 and 1,401,151.43

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Solution

The fourth proportional to 2,488,838.60, 3,434,663.72 and 1,401,151.43 is: 1,933,626.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,838.60 : 3,434,663.72 = 1,401,151.43 : x
  2. Step 2: Convert to fraction form
    2,488,838.60/3,434,663.72 = 1,401,151.43/x
  3. Step 3: Cross multiply
    2,488,838.60x = 3,434,663.72 × 1,401,151.43
  4. Step 4: Simplify right side
    2,488,838.60x = 4,812,483,994,936.66
  5. Step 5: Solve for x
    x = 4,812,483,994,936.66/2,488,838.60
  6. Step 6: Final answer
    x = 1,933,626.39

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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.