Home / 3,477,531.77-4,799,289.68-1,929,292.35

Finding the Fourth Proportional to 3,477,531.77, 4,799,289.68 and 1,929,292.35

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Solution

The fourth proportional to 3,477,531.77, 4,799,289.68 and 1,929,292.35 is: 2,662,587.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,531.77 : 4,799,289.68 = 1,929,292.35 : x
  2. Step 2: Convert to fraction form
    3,477,531.77/4,799,289.68 = 1,929,292.35/x
  3. Step 3: Cross multiply
    3,477,531.77x = 4,799,289.68 × 1,929,292.35
  4. Step 4: Simplify right side
    3,477,531.77x = 9,259,232,865,057.95
  5. Step 5: Solve for x
    x = 9,259,232,865,057.95/3,477,531.77
  6. Step 6: Final answer
    x = 2,662,587.57

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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.