Home / 2,184,312.80-3,274,136.40-835,954.40

Finding the Fourth Proportional to 2,184,312.80, 3,274,136.40 and 835,954.40

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Solution

The fourth proportional to 2,184,312.80, 3,274,136.40 and 835,954.40 is: 1,253,038.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,312.80 : 3,274,136.40 = 835,954.40 : x
  2. Step 2: Convert to fraction form
    2,184,312.80/3,274,136.40 = 835,954.40/x
  3. Step 3: Cross multiply
    2,184,312.80x = 3,274,136.40 × 835,954.40
  4. Step 4: Simplify right side
    2,184,312.80x = 2,737,028,729,780.16
  5. Step 5: Solve for x
    x = 2,737,028,729,780.16/2,184,312.80
  6. Step 6: Final answer
    x = 1,253,038.82

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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.