Home / 2,208,638.85-3,313,032.36-611,068.14

Finding the Fourth Proportional to 2,208,638.85, 3,313,032.36 and 611,068.14

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Solution

The fourth proportional to 2,208,638.85, 3,313,032.36 and 611,068.14 is: 916,622.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,638.85 : 3,313,032.36 = 611,068.14 : x
  2. Step 2: Convert to fraction form
    2,208,638.85/3,313,032.36 = 611,068.14/x
  3. Step 3: Cross multiply
    2,208,638.85x = 3,313,032.36 × 611,068.14
  4. Step 4: Simplify right side
    2,208,638.85x = 2,024,488,521,985.01
  5. Step 5: Solve for x
    x = 2,024,488,521,985.01/2,208,638.85
  6. Step 6: Final answer
    x = 916,622.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.