Home / 4,507,979.52-6,759,828.72-2,615,301.12

Finding the Fourth Proportional to 4,507,979.52, 6,759,828.72 and 2,615,301.12

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Solution

The fourth proportional to 4,507,979.52, 6,759,828.72 and 2,615,301.12 is: 3,921,709.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507,979.52 : 6,759,828.72 = 2,615,301.12 : x
  2. Step 2: Convert to fraction form
    4,507,979.52/6,759,828.72 = 2,615,301.12/x
  3. Step 3: Cross multiply
    4,507,979.52x = 6,759,828.72 × 2,615,301.12
  4. Step 4: Simplify right side
    4,507,979.52x = 17,678,987,622,424.17
  5. Step 5: Solve for x
    x = 17,678,987,622,424.17/4,507,979.52
  6. Step 6: Final answer
    x = 3,921,709.84

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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.