Home / 3,214,073.79-4,435,549.77-1,763,821.13

Finding the Fourth Proportional to 3,214,073.79, 4,435,549.77 and 1,763,821.13

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Solution

The fourth proportional to 3,214,073.79, 4,435,549.77 and 1,763,821.13 is: 2,434,143.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,073.79 : 4,435,549.77 = 1,763,821.13 : x
  2. Step 2: Convert to fraction form
    3,214,073.79/4,435,549.77 = 1,763,821.13/x
  3. Step 3: Cross multiply
    3,214,073.79x = 4,435,549.77 × 1,763,821.13
  4. Step 4: Simplify right side
    3,214,073.79x = 7,823,516,385,314.89
  5. Step 5: Solve for x
    x = 7,823,516,385,314.89/3,214,073.79
  6. Step 6: Final answer
    x = 2,434,143.36

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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.