Home / 4,155,128.16-6,234,886.08-2,948,501.04

Finding the Fourth Proportional to 4,155,128.16, 6,234,886.08 and 2,948,501.04

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Solution

The fourth proportional to 4,155,128.16, 6,234,886.08 and 2,948,501.04 is: 4,424,308.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,128.16 : 6,234,886.08 = 2,948,501.04 : x
  2. Step 2: Convert to fraction form
    4,155,128.16/6,234,886.08 = 2,948,501.04/x
  3. Step 3: Cross multiply
    4,155,128.16x = 6,234,886.08 × 2,948,501.04
  4. Step 4: Simplify right side
    4,155,128.16x = 18,383,568,091,161.52
  5. Step 5: Solve for x
    x = 18,383,568,091,161.52/4,155,128.16
  6. Step 6: Final answer
    x = 4,424,308.32

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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.