Home / 3,637,729.90-5,455,093.51-1,241,767.72

Finding the Fourth Proportional to 3,637,729.90, 5,455,093.51 and 1,241,767.72

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Solution

The fourth proportional to 3,637,729.90, 5,455,093.51 and 1,241,767.72 is: 1,862,139.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,729.90 : 5,455,093.51 = 1,241,767.72 : x
  2. Step 2: Convert to fraction form
    3,637,729.90/5,455,093.51 = 1,241,767.72/x
  3. Step 3: Cross multiply
    3,637,729.90x = 5,455,093.51 × 1,241,767.72
  4. Step 4: Simplify right side
    3,637,729.90x = 6,773,959,030,299.50
  5. Step 5: Solve for x
    x = 6,773,959,030,299.50/3,637,729.90
  6. Step 6: Final answer
    x = 1,862,139.09

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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.