Home / 3,052,875.28-4,212,756.76-1,694,641.36

Finding the Fourth Proportional to 3,052,875.28, 4,212,756.76 and 1,694,641.36

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Solution

The fourth proportional to 3,052,875.28, 4,212,756.76 and 1,694,641.36 is: 2,338,487.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052,875.28 : 4,212,756.76 = 1,694,641.36 : x
  2. Step 2: Convert to fraction form
    3,052,875.28/4,212,756.76 = 1,694,641.36/x
  3. Step 3: Cross multiply
    3,052,875.28x = 4,212,756.76 × 1,694,641.36
  4. Step 4: Simplify right side
    3,052,875.28x = 7,139,111,845,115.59
  5. Step 5: Solve for x
    x = 7,139,111,845,115.59/3,052,875.28
  6. Step 6: Final answer
    x = 2,338,487.88

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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.