Home / 5,175,743.65-7,765,055.75-2,258,091.81

Finding the Fourth Proportional to 5,175,743.65, 7,765,055.75 and 2,258,091.81

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Solution

The fourth proportional to 5,175,743.65, 7,765,055.75 and 2,258,091.81 is: 3,387,766.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,175,743.65 : 7,765,055.75 = 2,258,091.81 : x
  2. Step 2: Convert to fraction form
    5,175,743.65/7,765,055.75 = 2,258,091.81/x
  3. Step 3: Cross multiply
    5,175,743.65x = 7,765,055.75 × 2,258,091.81
  4. Step 4: Simplify right side
    5,175,743.65x = 17,534,208,799,581.57
  5. Step 5: Solve for x
    x = 17,534,208,799,581.57/5,175,743.65
  6. Step 6: Final answer
    x = 3,387,766.08

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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.