Home / 2,257,637.42-3,387,404.88-1,405,421.93

Finding the Fourth Proportional to 2,257,637.42, 3,387,404.88 and 1,405,421.93

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Solution

The fourth proportional to 2,257,637.42, 3,387,404.88 and 1,405,421.93 is: 2,108,723.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,637.42 : 3,387,404.88 = 1,405,421.93 : x
  2. Step 2: Convert to fraction form
    2,257,637.42/3,387,404.88 = 1,405,421.93/x
  3. Step 3: Cross multiply
    2,257,637.42x = 3,387,404.88 × 1,405,421.93
  4. Step 4: Simplify right side
    2,257,637.42x = 4,760,733,087,203.99
  5. Step 5: Solve for x
    x = 4,760,733,087,203.99/2,257,637.42
  6. Step 6: Final answer
    x = 2,108,723.51

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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.