Home / 2,999,972.23-4,500,425.79-977,746.95

Finding the Fourth Proportional to 2,999,972.23, 4,500,425.79 and 977,746.95

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Solution

The fourth proportional to 2,999,972.23, 4,500,425.79 and 977,746.95 is: 1,466,772.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,972.23 : 4,500,425.79 = 977,746.95 : x
  2. Step 2: Convert to fraction form
    2,999,972.23/4,500,425.79 = 977,746.95/x
  3. Step 3: Cross multiply
    2,999,972.23x = 4,500,425.79 × 977,746.95
  4. Step 4: Simplify right side
    2,999,972.23x = 4,400,277,589,873.84
  5. Step 5: Solve for x
    x = 4,400,277,589,873.84/2,999,972.23
  6. Step 6: Final answer
    x = 1,466,772.78

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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.