Home / 2,429,661.06-3,644,505.21-810,425.45

Finding the Fourth Proportional to 2,429,661.06, 3,644,505.21 and 810,425.45

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Solution

The fourth proportional to 2,429,661.06, 3,644,505.21 and 810,425.45 is: 1,215,642.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,661.06 : 3,644,505.21 = 810,425.45 : x
  2. Step 2: Convert to fraction form
    2,429,661.06/3,644,505.21 = 810,425.45/x
  3. Step 3: Cross multiply
    2,429,661.06x = 3,644,505.21 × 810,425.45
  4. Step 4: Simplify right side
    2,429,661.06x = 2,953,599,773,325.06
  5. Step 5: Solve for x
    x = 2,953,599,773,325.06/2,429,661.06
  6. Step 6: Final answer
    x = 1,215,642.72

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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.