Home / 2,972,423.78-4,455,518.78-1,454,010.74

Finding the Fourth Proportional to 2,972,423.78, 4,455,518.78 and 1,454,010.74

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Solution

The fourth proportional to 2,972,423.78, 4,455,518.78 and 1,454,010.74 is: 2,179,491.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,423.78 : 4,455,518.78 = 1,454,010.74 : x
  2. Step 2: Convert to fraction form
    2,972,423.78/4,455,518.78 = 1,454,010.74/x
  3. Step 3: Cross multiply
    2,972,423.78x = 4,455,518.78 × 1,454,010.74
  4. Step 4: Simplify right side
    2,972,423.78x = 6,478,372,158,391.70
  5. Step 5: Solve for x
    x = 6,478,372,158,391.70/2,972,423.78
  6. Step 6: Final answer
    x = 2,179,491.43

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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.