Home / 3,421,290.67-4,720,873.23-2,077,943.81

Finding the Fourth Proportional to 3,421,290.67, 4,720,873.23 and 2,077,943.81

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Solution

The fourth proportional to 3,421,290.67, 4,720,873.23 and 2,077,943.81 is: 2,867,253.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,290.67 : 4,720,873.23 = 2,077,943.81 : x
  2. Step 2: Convert to fraction form
    3,421,290.67/4,720,873.23 = 2,077,943.81/x
  3. Step 3: Cross multiply
    3,421,290.67x = 4,720,873.23 × 2,077,943.81
  4. Step 4: Simplify right side
    3,421,290.67x = 9,809,709,282,468.84
  5. Step 5: Solve for x
    x = 9,809,709,282,468.84/3,421,290.67
  6. Step 6: Final answer
    x = 2,867,253.98

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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.