Home / 3,031,761.32-4,183,720.98-1,673,605.16

Finding the Fourth Proportional to 3,031,761.32, 4,183,720.98 and 1,673,605.16

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Solution

The fourth proportional to 3,031,761.32, 4,183,720.98 and 1,673,605.16 is: 2,309,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,761.32 : 4,183,720.98 = 1,673,605.16 : x
  2. Step 2: Convert to fraction form
    3,031,761.32/4,183,720.98 = 1,673,605.16/x
  3. Step 3: Cross multiply
    3,031,761.32x = 4,183,720.98 × 1,673,605.16
  4. Step 4: Simplify right side
    3,031,761.32x = 7,001,897,020,128.26
  5. Step 5: Solve for x
    x = 7,001,897,020,128.26/3,031,761.32
  6. Step 6: Final answer
    x = 2,309,514.60

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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.