Home / 4,922,417.10-7,382,934.45-1,556,964.30

Finding the Fourth Proportional to 4,922,417.10, 7,382,934.45 and 1,556,964.30

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Solution

The fourth proportional to 4,922,417.10, 7,382,934.45 and 1,556,964.30 is: 2,335,227.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,417.10 : 7,382,934.45 = 1,556,964.30 : x
  2. Step 2: Convert to fraction form
    4,922,417.10/7,382,934.45 = 1,556,964.30/x
  3. Step 3: Cross multiply
    4,922,417.10x = 7,382,934.45 × 1,556,964.30
  4. Step 4: Simplify right side
    4,922,417.10x = 11,494,965,367,890.13
  5. Step 5: Solve for x
    x = 11,494,965,367,890.13/4,922,417.10
  6. Step 6: Final answer
    x = 2,335,227.82

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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.