Home / 3,955,396.30-5,923,417.86-3,572,010.94

Finding the Fourth Proportional to 3,955,396.30, 5,923,417.86 and 3,572,010.94

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Solution

The fourth proportional to 3,955,396.30, 5,923,417.86 and 3,572,010.94 is: 5,349,277.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,396.30 : 5,923,417.86 = 3,572,010.94 : x
  2. Step 2: Convert to fraction form
    3,955,396.30/5,923,417.86 = 3,572,010.94/x
  3. Step 3: Cross multiply
    3,955,396.30x = 5,923,417.86 × 3,572,010.94
  4. Step 4: Simplify right side
    3,955,396.30x = 21,158,513,398,111.39
  5. Step 5: Solve for x
    x = 21,158,513,398,111.39/3,955,396.30
  6. Step 6: Final answer
    x = 5,349,277.74

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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.