Home / 3,126,109.98-4,688,508.81-881,723.10

Finding the Fourth Proportional to 3,126,109.98, 4,688,508.81 and 881,723.10

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Solution

The fourth proportional to 3,126,109.98, 4,688,508.81 and 881,723.10 is: 1,322,399.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,109.98 : 4,688,508.81 = 881,723.10 : x
  2. Step 2: Convert to fraction form
    3,126,109.98/4,688,508.81 = 881,723.10/x
  3. Step 3: Cross multiply
    3,126,109.98x = 4,688,508.81 × 881,723.10
  4. Step 4: Simplify right side
    3,126,109.98x = 4,133,966,522,330.51
  5. Step 5: Solve for x
    x = 4,133,966,522,330.51/3,126,109.98
  6. Step 6: Final answer
    x = 1,322,399.58

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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.