Home / 3,345,307.91-4,616,435.22-1,968,732.72

Finding the Fourth Proportional to 3,345,307.91, 4,616,435.22 and 1,968,732.72

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Solution

The fourth proportional to 3,345,307.91, 4,616,435.22 and 1,968,732.72 is: 2,716,798.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,307.91 : 4,616,435.22 = 1,968,732.72 : x
  2. Step 2: Convert to fraction form
    3,345,307.91/4,616,435.22 = 1,968,732.72/x
  3. Step 3: Cross multiply
    3,345,307.91x = 4,616,435.22 × 1,968,732.72
  4. Step 4: Simplify right side
    3,345,307.91x = 9,088,527,067,374.40
  5. Step 5: Solve for x
    x = 9,088,527,067,374.40/3,345,307.91
  6. Step 6: Final answer
    x = 2,716,798.37

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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.