Home / 3,098,114.70-4,643,849.54-1,498,477.28

Finding the Fourth Proportional to 3,098,114.70, 4,643,849.54 and 1,498,477.28

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Solution

The fourth proportional to 3,098,114.70, 4,643,849.54 and 1,498,477.28 is: 2,246,108.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,114.70 : 4,643,849.54 = 1,498,477.28 : x
  2. Step 2: Convert to fraction form
    3,098,114.70/4,643,849.54 = 1,498,477.28/x
  3. Step 3: Cross multiply
    3,098,114.70x = 4,643,849.54 × 1,498,477.28
  4. Step 4: Simplify right side
    3,098,114.70x = 6,958,703,027,428.45
  5. Step 5: Solve for x
    x = 6,958,703,027,428.45/3,098,114.70
  6. Step 6: Final answer
    x = 2,246,108.91

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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.