Home / 4,828,711.32-6,663,589.74-2,653,278.12

Finding the Fourth Proportional to 4,828,711.32, 6,663,589.74 and 2,653,278.12

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Solution

The fourth proportional to 4,828,711.32, 6,663,589.74 and 2,653,278.12 is: 3,661,506.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,711.32 : 6,663,589.74 = 2,653,278.12 : x
  2. Step 2: Convert to fraction form
    4,828,711.32/6,663,589.74 = 2,653,278.12/x
  3. Step 3: Cross multiply
    4,828,711.32x = 6,663,589.74 × 2,653,278.12
  4. Step 4: Simplify right side
    4,828,711.32x = 17,680,356,857,798.49
  5. Step 5: Solve for x
    x = 17,680,356,857,798.49/4,828,711.32
  6. Step 6: Final answer
    x = 3,661,506.29

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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.