Home / 2,094,918.43-3,142,315.30-578,692.29

Finding the Fourth Proportional to 2,094,918.43, 3,142,315.30 and 578,692.29

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Solution

The fourth proportional to 2,094,918.43, 3,142,315.30 and 578,692.29 is: 868,021.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,918.43 : 3,142,315.30 = 578,692.29 : x
  2. Step 2: Convert to fraction form
    2,094,918.43/3,142,315.30 = 578,692.29/x
  3. Step 3: Cross multiply
    2,094,918.43x = 3,142,315.30 × 578,692.29
  4. Step 4: Simplify right side
    2,094,918.43x = 1,818,433,636,859.04
  5. Step 5: Solve for x
    x = 1,818,433,636,859.04/2,094,918.43
  6. Step 6: Final answer
    x = 868,021.21

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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.