Home / 3,337,994.80-5,007,009.21-1,418,411.44

Finding the Fourth Proportional to 3,337,994.80, 5,007,009.21 and 1,418,411.44

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Solution

The fourth proportional to 3,337,994.80, 5,007,009.21 and 1,418,411.44 is: 2,127,624.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,994.80 : 5,007,009.21 = 1,418,411.44 : x
  2. Step 2: Convert to fraction form
    3,337,994.80/5,007,009.21 = 1,418,411.44/x
  3. Step 3: Cross multiply
    3,337,994.80x = 5,007,009.21 × 1,418,411.44
  4. Step 4: Simplify right side
    3,337,994.80x = 7,101,999,143,649.36
  5. Step 5: Solve for x
    x = 7,101,999,143,649.36/3,337,994.80
  6. Step 6: Final answer
    x = 2,127,624.39

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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.