Home / 3,350,486.71-5,027,855.67-1,431,412.35

Finding the Fourth Proportional to 3,350,486.71, 5,027,855.67 and 1,431,412.35

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Solution

The fourth proportional to 3,350,486.71, 5,027,855.67 and 1,431,412.35 is: 2,148,026.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,486.71 : 5,027,855.67 = 1,431,412.35 : x
  2. Step 2: Convert to fraction form
    3,350,486.71/5,027,855.67 = 1,431,412.35/x
  3. Step 3: Cross multiply
    3,350,486.71x = 5,027,855.67 × 1,431,412.35
  4. Step 4: Simplify right side
    3,350,486.71x = 7,196,934,717,556.84
  5. Step 5: Solve for x
    x = 7,196,934,717,556.84/3,350,486.71
  6. Step 6: Final answer
    x = 2,148,026.64

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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.