Home / 3,906,952-5,862,428.28-1,859,929.36

Finding the Fourth Proportional to 3,906,952, 5,862,428.28 and 1,859,929.36

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Solution

The fourth proportional to 3,906,952, 5,862,428.28 and 1,859,929.36 is: 2,790,846.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,952 : 5,862,428.28 = 1,859,929.36 : x
  2. Step 2: Convert to fraction form
    3,906,952/5,862,428.28 = 1,859,929.36/x
  3. Step 3: Cross multiply
    3,906,952x = 5,862,428.28 × 1,859,929.36
  4. Step 4: Simplify right side
    3,906,952x = 10,903,702,478,866.30
  5. Step 5: Solve for x
    x = 10,903,702,478,866.30/3,906,952
  6. Step 6: Final answer
    x = 2,790,846.29

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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.