Home / 3,890,288.46-5,369,727.15-2,259,065.10

Finding the Fourth Proportional to 3,890,288.46, 5,369,727.15 and 2,259,065.10

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Solution

The fourth proportional to 3,890,288.46, 5,369,727.15 and 2,259,065.10 is: 3,118,165.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,288.46 : 5,369,727.15 = 2,259,065.10 : x
  2. Step 2: Convert to fraction form
    3,890,288.46/5,369,727.15 = 2,259,065.10/x
  3. Step 3: Cross multiply
    3,890,288.46x = 5,369,727.15 × 2,259,065.10
  4. Step 4: Simplify right side
    3,890,288.46x = 12,130,563,201,087.47
  5. Step 5: Solve for x
    x = 12,130,563,201,087.47/3,890,288.46
  6. Step 6: Final answer
    x = 3,118,165.48

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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.