Home / 3,126,109.22-4,688,507.70-881,722.34

Finding the Fourth Proportional to 3,126,109.22, 4,688,507.70 and 881,722.34

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Solution

The fourth proportional to 3,126,109.22, 4,688,507.70 and 881,722.34 is: 1,322,398.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,109.22 : 4,688,507.70 = 881,722.34 : x
  2. Step 2: Convert to fraction form
    3,126,109.22/4,688,507.70 = 881,722.34/x
  3. Step 3: Cross multiply
    3,126,109.22x = 4,688,507.70 × 881,722.34
  4. Step 4: Simplify right side
    3,126,109.22x = 4,133,961,956,909.48
  5. Step 5: Solve for x
    x = 4,133,961,956,909.48/3,126,109.22
  6. Step 6: Final answer
    x = 1,322,398.44

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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.