Home / 3,900,807.41-5,848,719.98-1,875,020.76

Finding the Fourth Proportional to 3,900,807.41, 5,848,719.98 and 1,875,020.76

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Solution

The fourth proportional to 3,900,807.41, 5,848,719.98 and 1,875,020.76 is: 2,811,333.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,807.41 : 5,848,719.98 = 1,875,020.76 : x
  2. Step 2: Convert to fraction form
    3,900,807.41/5,848,719.98 = 1,875,020.76/x
  3. Step 3: Cross multiply
    3,900,807.41x = 5,848,719.98 × 1,875,020.76
  4. Step 4: Simplify right side
    3,900,807.41x = 10,966,471,372,551.68
  5. Step 5: Solve for x
    x = 10,966,471,372,551.68/3,900,807.41
  6. Step 6: Final answer
    x = 2,811,333.71

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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.