Home / 3,208,559.34-4,427,811.95-1,758,311.85

Finding the Fourth Proportional to 3,208,559.34, 4,427,811.95 and 1,758,311.85

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Solution

The fourth proportional to 3,208,559.34, 4,427,811.95 and 1,758,311.85 is: 2,426,470.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,559.34 : 4,427,811.95 = 1,758,311.85 : x
  2. Step 2: Convert to fraction form
    3,208,559.34/4,427,811.95 = 1,758,311.85/x
  3. Step 3: Cross multiply
    3,208,559.34x = 4,427,811.95 × 1,758,311.85
  4. Step 4: Simplify right side
    3,208,559.34x = 7,785,474,229,069.34
  5. Step 5: Solve for x
    x = 7,785,474,229,069.34/3,208,559.34
  6. Step 6: Final answer
    x = 2,426,470.39

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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.