Home / 2,715,855.90-3,747,820.86-1,475,434.14

Finding the Fourth Proportional to 2,715,855.90, 3,747,820.86 and 1,475,434.14

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Solution

The fourth proportional to 2,715,855.90, 3,747,820.86 and 1,475,434.14 is: 2,036,066.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,855.90 : 3,747,820.86 = 1,475,434.14 : x
  2. Step 2: Convert to fraction form
    2,715,855.90/3,747,820.86 = 1,475,434.14/x
  3. Step 3: Cross multiply
    2,715,855.90x = 3,747,820.86 × 1,475,434.14
  4. Step 4: Simplify right side
    2,715,855.90x = 5,529,662,847,448.16
  5. Step 5: Solve for x
    x = 5,529,662,847,448.16/2,715,855.90
  6. Step 6: Final answer
    x = 2,036,066.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.