Home / 3,645,190.68-5,466,227.78-1,249,277.50

Finding the Fourth Proportional to 3,645,190.68, 5,466,227.78 and 1,249,277.50

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Solution

The fourth proportional to 3,645,190.68, 5,466,227.78 and 1,249,277.50 is: 1,873,382.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,190.68 : 5,466,227.78 = 1,249,277.50 : x
  2. Step 2: Convert to fraction form
    3,645,190.68/5,466,227.78 = 1,249,277.50/x
  3. Step 3: Cross multiply
    3,645,190.68x = 5,466,227.78 × 1,249,277.50
  4. Step 4: Simplify right side
    3,645,190.68x = 6,828,835,399,001.96
  5. Step 5: Solve for x
    x = 6,828,835,399,001.96/3,645,190.68
  6. Step 6: Final answer
    x = 1,873,382.22

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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.