Home / 4,895,799.78-7,343,698.32-1,530,006.78

Finding the Fourth Proportional to 4,895,799.78, 7,343,698.32 and 1,530,006.78

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Solution

The fourth proportional to 4,895,799.78, 7,343,698.32 and 1,530,006.78 is: 2,295,009.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895,799.78 : 7,343,698.32 = 1,530,006.78 : x
  2. Step 2: Convert to fraction form
    4,895,799.78/7,343,698.32 = 1,530,006.78/x
  3. Step 3: Cross multiply
    4,895,799.78x = 7,343,698.32 × 1,530,006.78
  4. Step 4: Simplify right side
    4,895,799.78x = 11,235,908,219,874.61
  5. Step 5: Solve for x
    x = 11,235,908,219,874.61/4,895,799.78
  6. Step 6: Final answer
    x = 2,295,009.75

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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.