Home / 3,868,412.48-5,338,529.44-2,126,050.24

Finding the Fourth Proportional to 3,868,412.48, 5,338,529.44 and 2,126,050.24

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Solution

The fourth proportional to 3,868,412.48, 5,338,529.44 and 2,126,050.24 is: 2,934,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,412.48 : 5,338,529.44 = 2,126,050.24 : x
  2. Step 2: Convert to fraction form
    3,868,412.48/5,338,529.44 = 2,126,050.24/x
  3. Step 3: Cross multiply
    3,868,412.48x = 5,338,529.44 × 2,126,050.24
  4. Step 4: Simplify right side
    3,868,412.48x = 11,349,981,797,159.07
  5. Step 5: Solve for x
    x = 11,349,981,797,159.07/3,868,412.48
  6. Step 6: Final answer
    x = 2,934,015.40

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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.