Home / 2,544,432.23-3,511,343.67-1,382,878.67

Finding the Fourth Proportional to 2,544,432.23, 3,511,343.67 and 1,382,878.67

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Solution

The fourth proportional to 2,544,432.23, 3,511,343.67 and 1,382,878.67 is: 1,908,387.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,432.23 : 3,511,343.67 = 1,382,878.67 : x
  2. Step 2: Convert to fraction form
    2,544,432.23/3,511,343.67 = 1,382,878.67/x
  3. Step 3: Cross multiply
    2,544,432.23x = 3,511,343.67 × 1,382,878.67
  4. Step 4: Simplify right side
    2,544,432.23x = 4,855,762,246,725.80
  5. Step 5: Solve for x
    x = 4,855,762,246,725.80/2,544,432.23
  6. Step 6: Final answer
    x = 1,908,387.34

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1.5x scale

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.