Home / 2,488,894.08-3,434,495.76-1,401,109.44

Finding the Fourth Proportional to 2,488,894.08, 3,434,495.76 and 1,401,109.44

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Solution

The fourth proportional to 2,488,894.08, 3,434,495.76 and 1,401,109.44 is: 1,933,430.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,894.08 : 3,434,495.76 = 1,401,109.44 : x
  2. Step 2: Convert to fraction form
    2,488,894.08/3,434,495.76 = 1,401,109.44/x
  3. Step 3: Cross multiply
    2,488,894.08x = 3,434,495.76 × 1,401,109.44
  4. Step 4: Simplify right side
    2,488,894.08x = 4,812,104,430,975.97
  5. Step 5: Solve for x
    x = 4,812,104,430,975.97/2,488,894.08
  6. Step 6: Final answer
    x = 1,933,430.78

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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.