Home / 3,356,900.90-5,035,386.24-2,687,239.07

Finding the Fourth Proportional to 3,356,900.90, 5,035,386.24 and 2,687,239.07

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Solution

The fourth proportional to 3,356,900.90, 5,035,386.24 and 2,687,239.07 is: 4,030,886.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,900.90 : 5,035,386.24 = 2,687,239.07 : x
  2. Step 2: Convert to fraction form
    3,356,900.90/5,035,386.24 = 2,687,239.07/x
  3. Step 3: Cross multiply
    3,356,900.90x = 5,035,386.24 × 2,687,239.07
  4. Step 4: Simplify right side
    3,356,900.90x = 13,531,286,611,491.47
  5. Step 5: Solve for x
    x = 13,531,286,611,491.47/3,356,900.90
  6. Step 6: Final answer
    x = 4,030,886.53

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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.