Home / 2,196,248.30-3,294,068.70-680,973.20

Finding the Fourth Proportional to 2,196,248.30, 3,294,068.70 and 680,973.20

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Solution

The fourth proportional to 2,196,248.30, 3,294,068.70 and 680,973.20 is: 1,021,365.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,248.30 : 3,294,068.70 = 680,973.20 : x
  2. Step 2: Convert to fraction form
    2,196,248.30/3,294,068.70 = 680,973.20/x
  3. Step 3: Cross multiply
    2,196,248.30x = 3,294,068.70 × 680,973.20
  4. Step 4: Simplify right side
    2,196,248.30x = 2,243,172,503,658.84
  5. Step 5: Solve for x
    x = 2,243,172,503,658.84/2,196,248.30
  6. Step 6: Final answer
    x = 1,021,365.62

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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.