Home / 4,609,440.44-6,911,947.74-2,178,568.88

Finding the Fourth Proportional to 4,609,440.44, 6,911,947.74 and 2,178,568.88

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Solution

The fourth proportional to 4,609,440.44, 6,911,947.74 and 2,178,568.88 is: 3,266,807.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,609,440.44 : 6,911,947.74 = 2,178,568.88 : x
  2. Step 2: Convert to fraction form
    4,609,440.44/6,911,947.74 = 2,178,568.88/x
  3. Step 3: Cross multiply
    4,609,440.44x = 6,911,947.74 × 2,178,568.88
  4. Step 4: Simplify right side
    4,609,440.44x = 15,058,154,246,550.33
  5. Step 5: Solve for x
    x = 15,058,154,246,550.33/4,609,440.44
  6. Step 6: Final answer
    x = 3,266,807.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.