Home / 5,108,303.52-7,049,513.91-2,785,177.08

Finding the Fourth Proportional to 5,108,303.52, 7,049,513.91 and 2,785,177.08

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Solution

The fourth proportional to 5,108,303.52, 7,049,513.91 and 2,785,177.08 is: 3,843,574.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,303.52 : 7,049,513.91 = 2,785,177.08 : x
  2. Step 2: Convert to fraction form
    5,108,303.52/7,049,513.91 = 2,785,177.08/x
  3. Step 3: Cross multiply
    5,108,303.52x = 7,049,513.91 × 2,785,177.08
  4. Step 4: Simplify right side
    5,108,303.52x = 19,634,144,567,273.18
  5. Step 5: Solve for x
    x = 19,634,144,567,273.18/5,108,303.52
  6. Step 6: Final answer
    x = 3,843,574.39

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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.