Home / 3,132,609.44-4,698,918.28-858,154.06

Finding the Fourth Proportional to 3,132,609.44, 4,698,918.28 and 858,154.06

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Solution

The fourth proportional to 3,132,609.44, 4,698,918.28 and 858,154.06 is: 1,287,232.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,609.44 : 4,698,918.28 = 858,154.06 : x
  2. Step 2: Convert to fraction form
    3,132,609.44/4,698,918.28 = 858,154.06/x
  3. Step 3: Cross multiply
    3,132,609.44x = 4,698,918.28 × 858,154.06
  4. Step 4: Simplify right side
    3,132,609.44x = 4,032,395,799,590.22
  5. Step 5: Solve for x
    x = 4,032,395,799,590.22/3,132,609.44
  6. Step 6: Final answer
    x = 1,287,232.22

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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.