Home / 3,553,076.40-5,326,115.40-1,756,237.20

Finding the Fourth Proportional to 3,553,076.40, 5,326,115.40 and 1,756,237.20

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Solution

The fourth proportional to 3,553,076.40, 5,326,115.40 and 1,756,237.20 is: 2,632,626.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,076.40 : 5,326,115.40 = 1,756,237.20 : x
  2. Step 2: Convert to fraction form
    3,553,076.40/5,326,115.40 = 1,756,237.20/x
  3. Step 3: Cross multiply
    3,553,076.40x = 5,326,115.40 × 1,756,237.20
  4. Step 4: Simplify right side
    3,553,076.40x = 9,353,921,996,972.88
  5. Step 5: Solve for x
    x = 9,353,921,996,972.88/3,553,076.40
  6. Step 6: Final answer
    x = 2,632,626.19

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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.