Home / 3,077,918.68-4,617,110.08-918,773.24

Finding the Fourth Proportional to 3,077,918.68, 4,617,110.08 and 918,773.24

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Solution

The fourth proportional to 3,077,918.68, 4,617,110.08 and 918,773.24 is: 1,378,229.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,918.68 : 4,617,110.08 = 918,773.24 : x
  2. Step 2: Convert to fraction form
    3,077,918.68/4,617,110.08 = 918,773.24/x
  3. Step 3: Cross multiply
    3,077,918.68x = 4,617,110.08 × 918,773.24
  4. Step 4: Simplify right side
    3,077,918.68x = 4,242,077,187,638.26
  5. Step 5: Solve for x
    x = 4,242,077,187,638.26/3,077,918.68
  6. Step 6: Final answer
    x = 1,378,229.13

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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.