Home / 3,220,995.40-4,445,058.69-1,751,002.85

Finding the Fourth Proportional to 3,220,995.40, 4,445,058.69 and 1,751,002.85

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Solution

The fourth proportional to 3,220,995.40, 4,445,058.69 and 1,751,002.85 is: 2,416,430.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,995.40 : 4,445,058.69 = 1,751,002.85 : x
  2. Step 2: Convert to fraction form
    3,220,995.40/4,445,058.69 = 1,751,002.85/x
  3. Step 3: Cross multiply
    3,220,995.40x = 4,445,058.69 × 1,751,002.85
  4. Step 4: Simplify right side
    3,220,995.40x = 7,783,310,445,719.91
  5. Step 5: Solve for x
    x = 7,783,310,445,719.91/3,220,995.40
  6. Step 6: Final answer
    x = 2,416,430.17

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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.