Home / 3,074,537.14-4,614,604.29-1,636,427.90

Finding the Fourth Proportional to 3,074,537.14, 4,614,604.29 and 1,636,427.90

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Solution

The fourth proportional to 3,074,537.14, 4,614,604.29 and 1,636,427.90 is: 2,456,131.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,537.14 : 4,614,604.29 = 1,636,427.90 : x
  2. Step 2: Convert to fraction form
    3,074,537.14/4,614,604.29 = 1,636,427.90/x
  3. Step 3: Cross multiply
    3,074,537.14x = 4,614,604.29 × 1,636,427.90
  4. Step 4: Simplify right side
    3,074,537.14x = 7,551,467,219,152.20
  5. Step 5: Solve for x
    x = 7,551,467,219,152.20/3,074,537.14
  6. Step 6: Final answer
    x = 2,456,131.40

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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.