Home / 4,838,929.45-7,258,385.32-1,429,610.96

Finding the Fourth Proportional to 4,838,929.45, 7,258,385.32 and 1,429,610.96

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Solution

The fourth proportional to 4,838,929.45, 7,258,385.32 and 1,429,610.96 is: 2,144,413.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838,929.45 : 7,258,385.32 = 1,429,610.96 : x
  2. Step 2: Convert to fraction form
    4,838,929.45/7,258,385.32 = 1,429,610.96/x
  3. Step 3: Cross multiply
    4,838,929.45x = 7,258,385.32 × 1,429,610.96
  4. Step 4: Simplify right side
    4,838,929.45x = 10,376,667,205,375.11
  5. Step 5: Solve for x
    x = 10,376,667,205,375.11/4,838,929.45
  6. Step 6: Final answer
    x = 2,144,413.82

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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.