Home / 3,765,301.79-5,644,640.16-1,492,421.58

Finding the Fourth Proportional to 3,765,301.79, 5,644,640.16 and 1,492,421.58

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Solution

The fourth proportional to 3,765,301.79, 5,644,640.16 and 1,492,421.58 is: 2,237,319.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,301.79 : 5,644,640.16 = 1,492,421.58 : x
  2. Step 2: Convert to fraction form
    3,765,301.79/5,644,640.16 = 1,492,421.58/x
  3. Step 3: Cross multiply
    3,765,301.79x = 5,644,640.16 × 1,492,421.58
  4. Step 4: Simplify right side
    3,765,301.79x = 8,424,182,786,118.65
  5. Step 5: Solve for x
    x = 8,424,182,786,118.65/3,765,301.79
  6. Step 6: Final answer
    x = 2,237,319.41

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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.