Home / 3,855,250.84-5,782,834.48-1,580,268.12

Finding the Fourth Proportional to 3,855,250.84, 5,782,834.48 and 1,580,268.12

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Solution

The fourth proportional to 3,855,250.84, 5,782,834.48 and 1,580,268.12 is: 2,370,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,855,250.84 : 5,782,834.48 = 1,580,268.12 : x
  2. Step 2: Convert to fraction form
    3,855,250.84/5,782,834.48 = 1,580,268.12/x
  3. Step 3: Cross multiply
    3,855,250.84x = 5,782,834.48 × 1,580,268.12
  4. Step 4: Simplify right side
    3,855,250.84x = 9,138,428,971,980.78
  5. Step 5: Solve for x
    x = 9,138,428,971,980.78/3,855,250.84
  6. Step 6: Final answer
    x = 2,370,385.05

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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.