Home / 3,151,595.52-4,697,413.43-2,972,217.78

Finding the Fourth Proportional to 3,151,595.52, 4,697,413.43 and 2,972,217.78

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Solution

The fourth proportional to 3,151,595.52, 4,697,413.43 and 2,972,217.78 is: 4,430,053.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,595.52 : 4,697,413.43 = 2,972,217.78 : x
  2. Step 2: Convert to fraction form
    3,151,595.52/4,697,413.43 = 2,972,217.78/x
  3. Step 3: Cross multiply
    3,151,595.52x = 4,697,413.43 × 2,972,217.78
  4. Step 4: Simplify right side
    3,151,595.52x = 13,961,735,701,795.70
  5. Step 5: Solve for x
    x = 13,961,735,701,795.70/3,151,595.52
  6. Step 6: Final answer
    x = 4,430,053.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.