Home / 3,048,603.72-4,568,919.14-1,249,380.69

Finding the Fourth Proportional to 3,048,603.72, 4,568,919.14 and 1,249,380.69

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Solution

The fourth proportional to 3,048,603.72, 4,568,919.14 and 1,249,380.69 is: 1,872,437.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,603.72 : 4,568,919.14 = 1,249,380.69 : x
  2. Step 2: Convert to fraction form
    3,048,603.72/4,568,919.14 = 1,249,380.69/x
  3. Step 3: Cross multiply
    3,048,603.72x = 4,568,919.14 × 1,249,380.69
  4. Step 4: Simplify right side
    3,048,603.72x = 5,708,319,318,595.91
  5. Step 5: Solve for x
    x = 5,708,319,318,595.91/3,048,603.72
  6. Step 6: Final answer
    x = 1,872,437.30

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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.