Home / 3,163,830.76-4,366,470.06-1,787,232.52

Finding the Fourth Proportional to 3,163,830.76, 4,366,470.06 and 1,787,232.52

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Solution

The fourth proportional to 3,163,830.76, 4,366,470.06 and 1,787,232.52 is: 2,466,597.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,830.76 : 4,366,470.06 = 1,787,232.52 : x
  2. Step 2: Convert to fraction form
    3,163,830.76/4,366,470.06 = 1,787,232.52/x
  3. Step 3: Cross multiply
    3,163,830.76x = 4,366,470.06 × 1,787,232.52
  4. Step 4: Simplify right side
    3,163,830.76x = 7,803,897,288,838.35
  5. Step 5: Solve for x
    x = 7,803,897,288,838.35/3,163,830.76
  6. Step 6: Final answer
    x = 2,466,597.58

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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.