Home / 2,270,611.55-3,130,898.47-1,855,861.52

Finding the Fourth Proportional to 2,270,611.55, 3,130,898.47 and 1,855,861.52

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Solution

The fourth proportional to 2,270,611.55, 3,130,898.47 and 1,855,861.52 is: 2,559,008.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,611.55 : 3,130,898.47 = 1,855,861.52 : x
  2. Step 2: Convert to fraction form
    2,270,611.55/3,130,898.47 = 1,855,861.52/x
  3. Step 3: Cross multiply
    2,270,611.55x = 3,130,898.47 × 1,855,861.52
  4. Step 4: Simplify right side
    2,270,611.55x = 5,810,513,996,687.47
  5. Step 5: Solve for x
    x = 5,810,513,996,687.47/2,270,611.55
  6. Step 6: Final answer
    x = 2,559,008.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.