Home / 3,955,395.30-5,923,416.36-3,572,009.94

Finding the Fourth Proportional to 3,955,395.30, 5,923,416.36 and 3,572,009.94

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Solution

The fourth proportional to 3,955,395.30, 5,923,416.36 and 3,572,009.94 is: 5,349,276.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,395.30 : 5,923,416.36 = 3,572,009.94 : x
  2. Step 2: Convert to fraction form
    3,955,395.30/5,923,416.36 = 3,572,009.94/x
  3. Step 3: Cross multiply
    3,955,395.30x = 5,923,416.36 × 3,572,009.94
  4. Step 4: Simplify right side
    3,955,395.30x = 21,158,502,116,678.62
  5. Step 5: Solve for x
    x = 21,158,502,116,678.62/3,955,395.30
  6. Step 6: Final answer
    x = 5,349,276.24

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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.