Home / 3,254,221.77-4,490,862.57-1,858,968.18

Finding the Fourth Proportional to 3,254,221.77, 4,490,862.57 and 1,858,968.18

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Solution

The fourth proportional to 3,254,221.77, 4,490,862.57 and 1,858,968.18 is: 2,565,396.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,221.77 : 4,490,862.57 = 1,858,968.18 : x
  2. Step 2: Convert to fraction form
    3,254,221.77/4,490,862.57 = 1,858,968.18/x
  3. Step 3: Cross multiply
    3,254,221.77x = 4,490,862.57 × 1,858,968.18
  4. Step 4: Simplify right side
    3,254,221.77x = 8,348,370,595,928.71
  5. Step 5: Solve for x
    x = 8,348,370,595,928.71/3,254,221.77
  6. Step 6: Final answer
    x = 2,565,396.95

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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.