Home / 3,404,535.46-4,698,257.79-1,876,668.10

Finding the Fourth Proportional to 3,404,535.46, 4,698,257.79 and 1,876,668.10

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Solution

The fourth proportional to 3,404,535.46, 4,698,257.79 and 1,876,668.10 is: 2,589,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,535.46 : 4,698,257.79 = 1,876,668.10 : x
  2. Step 2: Convert to fraction form
    3,404,535.46/4,698,257.79 = 1,876,668.10/x
  3. Step 3: Cross multiply
    3,404,535.46x = 4,698,257.79 × 1,876,668.10
  4. Step 4: Simplify right side
    3,404,535.46x = 8,817,070,520,069.50
  5. Step 5: Solve for x
    x = 8,817,070,520,069.50/3,404,535.46
  6. Step 6: Final answer
    x = 2,589,801.35

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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.