Home / 3,064,986.87-4,229,379.14-1,706,986.23

Finding the Fourth Proportional to 3,064,986.87, 4,229,379.14 and 1,706,986.23

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Solution

The fourth proportional to 3,064,986.87, 4,229,379.14 and 1,706,986.23 is: 2,355,472.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,986.87 : 4,229,379.14 = 1,706,986.23 : x
  2. Step 2: Convert to fraction form
    3,064,986.87/4,229,379.14 = 1,706,986.23/x
  3. Step 3: Cross multiply
    3,064,986.87x = 4,229,379.14 × 1,706,986.23
  4. Step 4: Simplify right side
    3,064,986.87x = 7,219,491,944,894.31
  5. Step 5: Solve for x
    x = 7,219,491,944,894.31/3,064,986.87
  6. Step 6: Final answer
    x = 2,355,472.39

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Double scale
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1.5x scale

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.