Home / 3,502,911.69-5,254,589.07-1,480,889.39

Finding the Fourth Proportional to 3,502,911.69, 5,254,589.07 and 1,480,889.39

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Solution

The fourth proportional to 3,502,911.69, 5,254,589.07 and 1,480,889.39 is: 2,221,427.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502,911.69 : 5,254,589.07 = 1,480,889.39 : x
  2. Step 2: Convert to fraction form
    3,502,911.69/5,254,589.07 = 1,480,889.39/x
  3. Step 3: Cross multiply
    3,502,911.69x = 5,254,589.07 × 1,480,889.39
  4. Step 4: Simplify right side
    3,502,911.69x = 7,781,465,176,300.02
  5. Step 5: Solve for x
    x = 7,781,465,176,300.02/3,502,911.69
  6. Step 6: Final answer
    x = 2,221,427.73

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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.