Home / 2,702,637.45-3,729,639.96-1,478,943.22

Finding the Fourth Proportional to 2,702,637.45, 3,729,639.96 and 1,478,943.22

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Solution

The fourth proportional to 2,702,637.45, 3,729,639.96 and 1,478,943.22 is: 2,040,941.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,637.45 : 3,729,639.96 = 1,478,943.22 : x
  2. Step 2: Convert to fraction form
    2,702,637.45/3,729,639.96 = 1,478,943.22/x
  3. Step 3: Cross multiply
    2,702,637.45x = 3,729,639.96 × 1,478,943.22
  4. Step 4: Simplify right side
    2,702,637.45x = 5,515,925,736,545.12
  5. Step 5: Solve for x
    x = 5,515,925,736,545.12/2,702,637.45
  6. Step 6: Final answer
    x = 2,040,941.80

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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.