Home / 3,566,038.10-5,339,609.12-1,879,598.66

Finding the Fourth Proportional to 3,566,038.10, 5,339,609.12 and 1,879,598.66

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Solution

The fourth proportional to 3,566,038.10, 5,339,609.12 and 1,879,598.66 is: 2,814,418.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566,038.10 : 5,339,609.12 = 1,879,598.66 : x
  2. Step 2: Convert to fraction form
    3,566,038.10/5,339,609.12 = 1,879,598.66/x
  3. Step 3: Cross multiply
    3,566,038.10x = 5,339,609.12 × 1,879,598.66
  4. Step 4: Simplify right side
    3,566,038.10x = 10,036,322,110,779.74
  5. Step 5: Solve for x
    x = 10,036,322,110,779.74/3,566,038.10
  6. Step 6: Final answer
    x = 2,814,418.09

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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.