Home / 2,899,401.09-4,001,182.85-1,610,241.47

Finding the Fourth Proportional to 2,899,401.09, 4,001,182.85 and 1,610,241.47

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Solution

The fourth proportional to 2,899,401.09, 4,001,182.85 and 1,610,241.47 is: 2,222,138.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,401.09 : 4,001,182.85 = 1,610,241.47 : x
  2. Step 2: Convert to fraction form
    2,899,401.09/4,001,182.85 = 1,610,241.47/x
  3. Step 3: Cross multiply
    2,899,401.09x = 4,001,182.85 × 1,610,241.47
  4. Step 4: Simplify right side
    2,899,401.09x = 6,442,870,572,256.76
  5. Step 5: Solve for x
    x = 6,442,870,572,256.76/2,899,401.09
  6. Step 6: Final answer
    x = 2,222,138.43

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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.