Home / 4,992,477.17-7,488,715.77-1,205,960.04

Finding the Fourth Proportional to 4,992,477.17, 7,488,715.77 and 1,205,960.04

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Solution

The fourth proportional to 4,992,477.17, 7,488,715.77 and 1,205,960.04 is: 1,808,940.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,477.17 : 7,488,715.77 = 1,205,960.04 : x
  2. Step 2: Convert to fraction form
    4,992,477.17/7,488,715.77 = 1,205,960.04/x
  3. Step 3: Cross multiply
    4,992,477.17x = 7,488,715.77 × 1,205,960.04
  4. Step 4: Simplify right side
    4,992,477.17x = 9,031,091,969,537.83
  5. Step 5: Solve for x
    x = 9,031,091,969,537.83/4,992,477.17
  6. Step 6: Final answer
    x = 1,808,940.07

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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.