Home / 3,572,930.16-4,930,864.20-2,045,002.32

Finding the Fourth Proportional to 3,572,930.16, 4,930,864.20 and 2,045,002.32

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Solution

The fourth proportional to 3,572,930.16, 4,930,864.20 and 2,045,002.32 is: 2,822,229.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,930.16 : 4,930,864.20 = 2,045,002.32 : x
  2. Step 2: Convert to fraction form
    3,572,930.16/4,930,864.20 = 2,045,002.32/x
  3. Step 3: Cross multiply
    3,572,930.16x = 4,930,864.20 × 2,045,002.32
  4. Step 4: Simplify right side
    3,572,930.16x = 10,083,628,728,604.95
  5. Step 5: Solve for x
    x = 10,083,628,728,604.95/3,572,930.16
  6. Step 6: Final answer
    x = 2,822,229.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.