Home / 3,234,207.52-4,846,518.64-1,312,780.72

Finding the Fourth Proportional to 3,234,207.52, 4,846,518.64 and 1,312,780.72

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Solution

The fourth proportional to 3,234,207.52, 4,846,518.64 and 1,312,780.72 is: 1,967,225.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,207.52 : 4,846,518.64 = 1,312,780.72 : x
  2. Step 2: Convert to fraction form
    3,234,207.52/4,846,518.64 = 1,312,780.72/x
  3. Step 3: Cross multiply
    3,234,207.52x = 4,846,518.64 × 1,312,780.72
  4. Step 4: Simplify right side
    3,234,207.52x = 6,362,416,229,712.62
  5. Step 5: Solve for x
    x = 6,362,416,229,712.62/3,234,207.52
  6. Step 6: Final answer
    x = 1,967,225.72

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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.