Home / 2,204,712.85-3,307,068.06-688,525.69

Finding the Fourth Proportional to 2,204,712.85, 3,307,068.06 and 688,525.69

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Solution

The fourth proportional to 2,204,712.85, 3,307,068.06 and 688,525.69 is: 1,032,788.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,712.85 : 3,307,068.06 = 688,525.69 : x
  2. Step 2: Convert to fraction form
    2,204,712.85/3,307,068.06 = 688,525.69/x
  3. Step 3: Cross multiply
    2,204,712.85x = 3,307,068.06 × 688,525.69
  4. Step 4: Simplify right side
    2,204,712.85x = 2,277,001,317,888.46
  5. Step 5: Solve for x
    x = 2,277,001,317,888.46/2,204,712.85
  6. Step 6: Final answer
    x = 1,032,788.16

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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.