Home / 3,840,280.98-5,760,400.64-1,565,796.53

Finding the Fourth Proportional to 3,840,280.98, 5,760,400.64 and 1,565,796.53

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Solution

The fourth proportional to 3,840,280.98, 5,760,400.64 and 1,565,796.53 is: 2,348,686.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,280.98 : 5,760,400.64 = 1,565,796.53 : x
  2. Step 2: Convert to fraction form
    3,840,280.98/5,760,400.64 = 1,565,796.53/x
  3. Step 3: Cross multiply
    3,840,280.98x = 5,760,400.64 × 1,565,796.53
  4. Step 4: Simplify right side
    3,840,280.98x = 9,019,615,296,890.79
  5. Step 5: Solve for x
    x = 9,019,615,296,890.79/3,840,280.98
  6. Step 6: Final answer
    x = 2,348,686.29

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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.