Home / 5,057,452.51-6,979,281.44-2,765,613.20

Finding the Fourth Proportional to 5,057,452.51, 6,979,281.44 and 2,765,613.20

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Solution

The fourth proportional to 5,057,452.51, 6,979,281.44 and 2,765,613.20 is: 3,816,544.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057,452.51 : 6,979,281.44 = 2,765,613.20 : x
  2. Step 2: Convert to fraction form
    5,057,452.51/6,979,281.44 = 2,765,613.20/x
  3. Step 3: Cross multiply
    5,057,452.51x = 6,979,281.44 × 2,765,613.20
  4. Step 4: Simplify right side
    5,057,452.51x = 19,301,992,828,254.53
  5. Step 5: Solve for x
    x = 19,301,992,828,254.53/5,057,452.51
  6. Step 6: Final answer
    x = 3,816,544.55

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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.