Home / 2,731,165.31-4,096,944.81-1,048,268.81

Finding the Fourth Proportional to 2,731,165.31, 4,096,944.81 and 1,048,268.81

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Solution

The fourth proportional to 2,731,165.31, 4,096,944.81 and 1,048,268.81 is: 1,572,478.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,165.31 : 4,096,944.81 = 1,048,268.81 : x
  2. Step 2: Convert to fraction form
    2,731,165.31/4,096,944.81 = 1,048,268.81/x
  3. Step 3: Cross multiply
    2,731,165.31x = 4,096,944.81 × 1,048,268.81
  4. Step 4: Simplify right side
    2,731,165.31x = 4,294,699,470,856.74
  5. Step 5: Solve for x
    x = 4,294,699,470,856.74/2,731,165.31
  6. Step 6: Final answer
    x = 1,572,478.77

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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.