Home / 4,992,047.56-6,888,433.62-2,816,463.88

Finding the Fourth Proportional to 4,992,047.56, 6,888,433.62 and 2,816,463.88

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Solution

The fourth proportional to 4,992,047.56, 6,888,433.62 and 2,816,463.88 is: 3,886,386.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,047.56 : 6,888,433.62 = 2,816,463.88 : x
  2. Step 2: Convert to fraction form
    4,992,047.56/6,888,433.62 = 2,816,463.88/x
  3. Step 3: Cross multiply
    4,992,047.56x = 6,888,433.62 × 2,816,463.88
  4. Step 4: Simplify right side
    4,992,047.56x = 19,401,024,480,507.64
  5. Step 5: Solve for x
    x = 19,401,024,480,507.64/4,992,047.56
  6. Step 6: Final answer
    x = 3,886,386.15

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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.