Home / 3,163,865.76-4,366,518.24-1,787,267.52

Finding the Fourth Proportional to 3,163,865.76, 4,366,518.24 and 1,787,267.52

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Solution

The fourth proportional to 3,163,865.76, 4,366,518.24 and 1,787,267.52 is: 2,466,645.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,865.76 : 4,366,518.24 = 1,787,267.52 : x
  2. Step 2: Convert to fraction form
    3,163,865.76/4,366,518.24 = 1,787,267.52/x
  3. Step 3: Cross multiply
    3,163,865.76x = 4,366,518.24 × 1,787,267.52
  4. Step 4: Simplify right side
    3,163,865.76x = 7,804,136,225,839.57
  5. Step 5: Solve for x
    x = 7,804,136,225,839.57/3,163,865.76
  6. Step 6: Final answer
    x = 2,466,645.81

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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.