Home / 3,153,954.70-4,352,459.21-1,703,650.14

Finding the Fourth Proportional to 3,153,954.70, 4,352,459.21 and 1,703,650.14

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Solution

The fourth proportional to 3,153,954.70, 4,352,459.21 and 1,703,650.14 is: 2,351,038.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,954.70 : 4,352,459.21 = 1,703,650.14 : x
  2. Step 2: Convert to fraction form
    3,153,954.70/4,352,459.21 = 1,703,650.14/x
  3. Step 3: Cross multiply
    3,153,954.70x = 4,352,459.21 × 1,703,650.14
  4. Step 4: Simplify right side
    3,153,954.70x = 7,415,067,740,331.23
  5. Step 5: Solve for x
    x = 7,415,067,740,331.23/3,153,954.70
  6. Step 6: Final answer
    x = 2,351,038.12

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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.