Home / 2,620,304.55-3,931,259.03-1,341,817.22

Finding the Fourth Proportional to 2,620,304.55, 3,931,259.03 and 1,341,817.22

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Solution

The fourth proportional to 2,620,304.55, 3,931,259.03 and 1,341,817.22 is: 2,013,136.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,304.55 : 3,931,259.03 = 1,341,817.22 : x
  2. Step 2: Convert to fraction form
    2,620,304.55/3,931,259.03 = 1,341,817.22/x
  3. Step 3: Cross multiply
    2,620,304.55x = 3,931,259.03 × 1,341,817.22
  4. Step 4: Simplify right side
    2,620,304.55x = 5,275,031,036,369.12
  5. Step 5: Solve for x
    x = 5,275,031,036,369.12/2,620,304.55
  6. Step 6: Final answer
    x = 2,013,136.62

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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.