Home / 2,208,394.56-3,312,590.22-712,486.56

Finding the Fourth Proportional to 2,208,394.56, 3,312,590.22 and 712,486.56

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Solution

The fourth proportional to 2,208,394.56, 3,312,590.22 and 712,486.56 is: 1,068,729.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,394.56 : 3,312,590.22 = 712,486.56 : x
  2. Step 2: Convert to fraction form
    2,208,394.56/3,312,590.22 = 712,486.56/x
  3. Step 3: Cross multiply
    2,208,394.56x = 3,312,590.22 × 712,486.56
  4. Step 4: Simplify right side
    2,208,394.56x = 2,360,176,010,537.44
  5. Step 5: Solve for x
    x = 2,360,176,010,537.44/2,208,394.56
  6. Step 6: Final answer
    x = 1,068,729.32

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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.