Home / 2,139,374.27-3,210,099.38-941,140.89

Finding the Fourth Proportional to 2,139,374.27, 3,210,099.38 and 941,140.89

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Solution

The fourth proportional to 2,139,374.27, 3,210,099.38 and 941,140.89 is: 1,412,167.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,139,374.27 : 3,210,099.38 = 941,140.89 : x
  2. Step 2: Convert to fraction form
    2,139,374.27/3,210,099.38 = 941,140.89/x
  3. Step 3: Cross multiply
    2,139,374.27x = 3,210,099.38 × 941,140.89
  4. Step 4: Simplify right side
    2,139,374.27x = 3,021,155,782,775.94
  5. Step 5: Solve for x
    x = 3,021,155,782,775.94/2,139,374.27
  6. Step 6: Final answer
    x = 1,412,167.95

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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.