Home / 4,972,001.80-7,458,002.70-2,576,580.70

Finding the Fourth Proportional to 4,972,001.80, 7,458,002.70 and 2,576,580.70

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Solution

The fourth proportional to 4,972,001.80, 7,458,002.70 and 2,576,580.70 is: 3,864,871.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,001.80 : 7,458,002.70 = 2,576,580.70 : x
  2. Step 2: Convert to fraction form
    4,972,001.80/7,458,002.70 = 2,576,580.70/x
  3. Step 3: Cross multiply
    4,972,001.80x = 7,458,002.70 × 2,576,580.70
  4. Step 4: Simplify right side
    4,972,001.80x = 19,216,145,817,367.89
  5. Step 5: Solve for x
    x = 19,216,145,817,367.89/4,972,001.80
  6. Step 6: Final answer
    x = 3,864,871.05

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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.