Home / 3,725,447.40-5,142,022.83-2,276,363.07

Finding the Fourth Proportional to 3,725,447.40, 5,142,022.83 and 2,276,363.07

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Solution

The fourth proportional to 3,725,447.40, 5,142,022.83 and 2,276,363.07 is: 3,141,934.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,447.40 : 5,142,022.83 = 2,276,363.07 : x
  2. Step 2: Convert to fraction form
    3,725,447.40/5,142,022.83 = 2,276,363.07/x
  3. Step 3: Cross multiply
    3,725,447.40x = 5,142,022.83 × 2,276,363.07
  4. Step 4: Simplify right side
    3,725,447.40x = 11,705,110,875,308.89
  5. Step 5: Solve for x
    x = 11,705,110,875,308.89/3,725,447.40
  6. Step 6: Final answer
    x = 3,141,934.27

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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.