Home / 3,423,774.77-4,724,751.08-1,895,849.09

Finding the Fourth Proportional to 3,423,774.77, 4,724,751.08 and 1,895,849.09

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Solution

The fourth proportional to 3,423,774.77, 4,724,751.08 and 1,895,849.09 is: 2,616,239.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,774.77 : 4,724,751.08 = 1,895,849.09 : x
  2. Step 2: Convert to fraction form
    3,423,774.77/4,724,751.08 = 1,895,849.09/x
  3. Step 3: Cross multiply
    3,423,774.77x = 4,724,751.08 × 1,895,849.09
  4. Step 4: Simplify right side
    3,423,774.77x = 8,957,415,016,610.38
  5. Step 5: Solve for x
    x = 8,957,415,016,610.38/3,423,774.77
  6. Step 6: Final answer
    x = 2,616,239.57

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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.