Home / 2,345,262.11-3,236,516.51-1,312,744.22

Finding the Fourth Proportional to 2,345,262.11, 3,236,516.51 and 1,312,744.22

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Solution

The fourth proportional to 2,345,262.11, 3,236,516.51 and 1,312,744.22 is: 1,811,617.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,262.11 : 3,236,516.51 = 1,312,744.22 : x
  2. Step 2: Convert to fraction form
    2,345,262.11/3,236,516.51 = 1,312,744.22/x
  3. Step 3: Cross multiply
    2,345,262.11x = 3,236,516.51 × 1,312,744.22
  4. Step 4: Simplify right side
    2,345,262.11x = 4,248,718,318,690.77
  5. Step 5: Solve for x
    x = 4,248,718,318,690.77/2,345,262.11
  6. Step 6: Final answer
    x = 1,811,617.69

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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.