Home / 3,746,898.58-5,620,552.27-1,187,928.46

Finding the Fourth Proportional to 3,746,898.58, 5,620,552.27 and 1,187,928.46

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Solution

The fourth proportional to 3,746,898.58, 5,620,552.27 and 1,187,928.46 is: 1,781,957.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,898.58 : 5,620,552.27 = 1,187,928.46 : x
  2. Step 2: Convert to fraction form
    3,746,898.58/5,620,552.27 = 1,187,928.46/x
  3. Step 3: Cross multiply
    3,746,898.58x = 5,620,552.27 × 1,187,928.46
  4. Step 4: Simplify right side
    3,746,898.58x = 6,676,813,968,408.20
  5. Step 5: Solve for x
    x = 6,676,813,968,408.20/3,746,898.58
  6. Step 6: Final answer
    x = 1,781,957.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.