Home / 3,574,272.45-4,932,545.93-1,942,679.33

Finding the Fourth Proportional to 3,574,272.45, 4,932,545.93 and 1,942,679.33

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Solution

The fourth proportional to 3,574,272.45, 4,932,545.93 and 1,942,679.33 is: 2,680,924.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,272.45 : 4,932,545.93 = 1,942,679.33 : x
  2. Step 2: Convert to fraction form
    3,574,272.45/4,932,545.93 = 1,942,679.33/x
  3. Step 3: Cross multiply
    3,574,272.45x = 4,932,545.93 × 1,942,679.33
  4. Step 4: Simplify right side
    3,574,272.45x = 9,582,355,013,892.60
  5. Step 5: Solve for x
    x = 9,582,355,013,892.60/3,574,272.45
  6. Step 6: Final answer
    x = 2,680,924.62

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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.