Home / 4,896,712.80-7,339,820.40-1,862,906.40

Finding the Fourth Proportional to 4,896,712.80, 7,339,820.40 and 1,862,906.40

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Solution

The fourth proportional to 4,896,712.80, 7,339,820.40 and 1,862,906.40 is: 2,792,362.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,712.80 : 7,339,820.40 = 1,862,906.40 : x
  2. Step 2: Convert to fraction form
    4,896,712.80/7,339,820.40 = 1,862,906.40/x
  3. Step 3: Cross multiply
    4,896,712.80x = 7,339,820.40 × 1,862,906.40
  4. Step 4: Simplify right side
    4,896,712.80x = 13,673,398,398,010.56
  5. Step 5: Solve for x
    x = 13,673,398,398,010.56/4,896,712.80
  6. Step 6: Final answer
    x = 2,792,362.75

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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.