Home / 4,972,000.80-7,458,001.20-2,576,579.70

Finding the Fourth Proportional to 4,972,000.80, 7,458,001.20 and 2,576,579.70

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Solution

The fourth proportional to 4,972,000.80, 7,458,001.20 and 2,576,579.70 is: 3,864,869.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,000.80 : 7,458,001.20 = 2,576,579.70 : x
  2. Step 2: Convert to fraction form
    4,972,000.80/7,458,001.20 = 2,576,579.70/x
  3. Step 3: Cross multiply
    4,972,000.80x = 7,458,001.20 × 2,576,579.70
  4. Step 4: Simplify right side
    4,972,000.80x = 19,216,134,494,495.64
  5. Step 5: Solve for x
    x = 19,216,134,494,495.64/4,972,000.80
  6. Step 6: Final answer
    x = 3,864,869.55

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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.