Home / 4,855,803.28-6,701,007.52-2,680,345.87

Finding the Fourth Proportional to 4,855,803.28, 6,701,007.52 and 2,680,345.87

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Solution

The fourth proportional to 4,855,803.28, 6,701,007.52 and 2,680,345.87 is: 3,698,876.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,803.28 : 6,701,007.52 = 2,680,345.87 : x
  2. Step 2: Convert to fraction form
    4,855,803.28/6,701,007.52 = 2,680,345.87/x
  3. Step 3: Cross multiply
    4,855,803.28x = 6,701,007.52 × 2,680,345.87
  4. Step 4: Simplify right side
    4,855,803.28x = 17,961,017,807,617.56
  5. Step 5: Solve for x
    x = 17,961,017,807,617.56/4,855,803.28
  6. Step 6: Final answer
    x = 3,698,876.74

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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.