Home / 2,057,107-3,085,064.74-617,732.28

Finding the Fourth Proportional to 2,057,107, 3,085,064.74 and 617,732.28

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Solution

The fourth proportional to 2,057,107, 3,085,064.74 and 617,732.28 is: 926,419.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,107 : 3,085,064.74 = 617,732.28 : x
  2. Step 2: Convert to fraction form
    2,057,107/3,085,064.74 = 617,732.28/x
  3. Step 3: Cross multiply
    2,057,107x = 3,085,064.74 × 617,732.28
  4. Step 4: Simplify right side
    2,057,107x = 1,905,744,075,787.81
  5. Step 5: Solve for x
    x = 1,905,744,075,787.81/2,057,107
  6. Step 6: Final answer
    x = 926,419.52

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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.