Home / 4,502,963.72-6,213,969.60-2,569,189.16

Finding the Fourth Proportional to 4,502,963.72, 6,213,969.60 and 2,569,189.16

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Solution

The fourth proportional to 4,502,963.72, 6,213,969.60 and 2,569,189.16 is: 3,545,412.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,502,963.72 : 6,213,969.60 = 2,569,189.16 : x
  2. Step 2: Convert to fraction form
    4,502,963.72/6,213,969.60 = 2,569,189.16/x
  3. Step 3: Cross multiply
    4,502,963.72x = 6,213,969.60 × 2,569,189.16
  4. Step 4: Simplify right side
    4,502,963.72x = 15,964,863,336,889.54
  5. Step 5: Solve for x
    x = 15,964,863,336,889.54/4,502,963.72
  6. Step 6: Final answer
    x = 3,545,412.38

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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.