Home / 3,637,370.34-5,456,464.02-2,969,139.78

Finding the Fourth Proportional to 3,637,370.34, 5,456,464.02 and 2,969,139.78

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Solution

The fourth proportional to 3,637,370.34, 5,456,464.02 and 2,969,139.78 is: 4,454,043.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,370.34 : 5,456,464.02 = 2,969,139.78 : x
  2. Step 2: Convert to fraction form
    3,637,370.34/5,456,464.02 = 2,969,139.78/x
  3. Step 3: Cross multiply
    3,637,370.34x = 5,456,464.02 × 2,969,139.78
  4. Step 4: Simplify right side
    3,637,370.34x = 16,201,004,379,920.71
  5. Step 5: Solve for x
    x = 16,201,004,379,920.71/3,637,370.34
  6. Step 6: Final answer
    x = 4,454,043.13

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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.