Home / 4,975,776.78-6,868,690.61-3,345,129.89

Finding the Fourth Proportional to 4,975,776.78, 6,868,690.61 and 3,345,129.89

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Solution

The fourth proportional to 4,975,776.78, 6,868,690.61 and 3,345,129.89 is: 4,617,703.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,776.78 : 6,868,690.61 = 3,345,129.89 : x
  2. Step 2: Convert to fraction form
    4,975,776.78/6,868,690.61 = 3,345,129.89/x
  3. Step 3: Cross multiply
    4,975,776.78x = 6,868,690.61 × 3,345,129.89
  4. Step 4: Simplify right side
    4,975,776.78x = 22,976,662,213,604.23
  5. Step 5: Solve for x
    x = 22,976,662,213,604.23/4,975,776.78
  6. Step 6: Final answer
    x = 4,617,703.57

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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.