Home / 5,106,691.08-7,047,021.64-2,783,532.48

Finding the Fourth Proportional to 5,106,691.08, 7,047,021.64 and 2,783,532.48

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Solution

The fourth proportional to 5,106,691.08, 7,047,021.64 and 2,783,532.48 is: 3,841,159.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,691.08 : 7,047,021.64 = 2,783,532.48 : x
  2. Step 2: Convert to fraction form
    5,106,691.08/7,047,021.64 = 2,783,532.48/x
  3. Step 3: Cross multiply
    5,106,691.08x = 7,047,021.64 × 2,783,532.48
  4. Step 4: Simplify right side
    5,106,691.08x = 19,615,613,641,505.01
  5. Step 5: Solve for x
    x = 19,615,613,641,505.01/5,106,691.08
  6. Step 6: Final answer
    x = 3,841,159.24

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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.