Home / 2,431,029.14-3,355,284.40-1,602,649.22

Finding the Fourth Proportional to 2,431,029.14, 3,355,284.40 and 1,602,649.22

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Solution

The fourth proportional to 2,431,029.14, 3,355,284.40 and 1,602,649.22 is: 2,211,961.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,029.14 : 3,355,284.40 = 1,602,649.22 : x
  2. Step 2: Convert to fraction form
    2,431,029.14/3,355,284.40 = 1,602,649.22/x
  3. Step 3: Cross multiply
    2,431,029.14x = 3,355,284.40 × 1,602,649.22
  4. Step 4: Simplify right side
    2,431,029.14x = 5,377,343,926,538.17
  5. Step 5: Solve for x
    x = 5,377,343,926,538.17/2,431,029.14
  6. Step 6: Final answer
    x = 2,211,961.94

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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.