Home / 2,569,049.36-3,545,241.72-1,423,126.16

Finding the Fourth Proportional to 2,569,049.36, 3,545,241.72 and 1,423,126.16

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Solution

The fourth proportional to 2,569,049.36, 3,545,241.72 and 1,423,126.16 is: 1,963,888.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,049.36 : 3,545,241.72 = 1,423,126.16 : x
  2. Step 2: Convert to fraction form
    2,569,049.36/3,545,241.72 = 1,423,126.16/x
  3. Step 3: Cross multiply
    2,569,049.36x = 3,545,241.72 × 1,423,126.16
  4. Step 4: Simplify right side
    2,569,049.36x = 5,045,326,235,255.40
  5. Step 5: Solve for x
    x = 5,045,326,235,255.40/2,569,049.36
  6. Step 6: Final answer
    x = 1,963,888.40

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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.