Home / 3,031,065.11-4,547,321.55-1,009,326.54

Finding the Fourth Proportional to 3,031,065.11, 4,547,321.55 and 1,009,326.54

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Solution

The fourth proportional to 3,031,065.11, 4,547,321.55 and 1,009,326.54 is: 1,514,230.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,065.11 : 4,547,321.55 = 1,009,326.54 : x
  2. Step 2: Convert to fraction form
    3,031,065.11/4,547,321.55 = 1,009,326.54/x
  3. Step 3: Cross multiply
    3,031,065.11x = 4,547,321.55 × 1,009,326.54
  4. Step 4: Simplify right side
    3,031,065.11x = 4,589,732,326,328.94
  5. Step 5: Solve for x
    x = 4,589,732,326,328.94/3,031,065.11
  6. Step 6: Final answer
    x = 1,514,230.86

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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.