Home / 4,207,783.85-5,804,049.08-2,918,153.69

Finding the Fourth Proportional to 4,207,783.85, 5,804,049.08 and 2,918,153.69

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Solution

The fourth proportional to 4,207,783.85, 5,804,049.08 and 2,918,153.69 is: 4,025,184.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207,783.85 : 5,804,049.08 = 2,918,153.69 : x
  2. Step 2: Convert to fraction form
    4,207,783.85/5,804,049.08 = 2,918,153.69/x
  3. Step 3: Cross multiply
    4,207,783.85x = 5,804,049.08 × 2,918,153.69
  4. Step 4: Simplify right side
    4,207,783.85x = 16,937,107,223,368.82
  5. Step 5: Solve for x
    x = 16,937,107,223,368.82/4,207,783.85
  6. Step 6: Final answer
    x = 4,025,184.71

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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.