Home / 2,899,260.21-4,001,033.30-1,610,221.35

Finding the Fourth Proportional to 2,899,260.21, 4,001,033.30 and 1,610,221.35

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Solution

The fourth proportional to 2,899,260.21, 4,001,033.30 and 1,610,221.35 is: 2,222,135.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,260.21 : 4,001,033.30 = 1,610,221.35 : x
  2. Step 2: Convert to fraction form
    2,899,260.21/4,001,033.30 = 1,610,221.35/x
  3. Step 3: Cross multiply
    2,899,260.21x = 4,001,033.30 × 1,610,221.35
  4. Step 4: Simplify right side
    2,899,260.21x = 6,442,549,233,669.85
  5. Step 5: Solve for x
    x = 6,442,549,233,669.85/2,899,260.21
  6. Step 6: Final answer
    x = 2,222,135.57

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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.