Home / 4,645,128.60-6,965,895.78-1,804,866.84

Finding the Fourth Proportional to 4,645,128.60, 6,965,895.78 and 1,804,866.84

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Solution

The fourth proportional to 4,645,128.60, 6,965,895.78 and 1,804,866.84 is: 2,706,601.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645,128.60 : 6,965,895.78 = 1,804,866.84 : x
  2. Step 2: Convert to fraction form
    4,645,128.60/6,965,895.78 = 1,804,866.84/x
  3. Step 3: Cross multiply
    4,645,128.60x = 6,965,895.78 × 1,804,866.84
  4. Step 4: Simplify right side
    4,645,128.60x = 12,572,514,304,217.94
  5. Step 5: Solve for x
    x = 12,572,514,304,217.94/4,645,128.60
  6. Step 6: Final answer
    x = 2,706,601.99

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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.