Home / 3,664,988.40-5,509,292.40-2,607,355.20

Finding the Fourth Proportional to 3,664,988.40, 5,509,292.40 and 2,607,355.20

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Solution

The fourth proportional to 3,664,988.40, 5,509,292.40 and 2,607,355.20 is: 3,919,434.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,988.40 : 5,509,292.40 = 2,607,355.20 : x
  2. Step 2: Convert to fraction form
    3,664,988.40/5,509,292.40 = 2,607,355.20/x
  3. Step 3: Cross multiply
    3,664,988.40x = 5,509,292.40 × 2,607,355.20
  4. Step 4: Simplify right side
    3,664,988.40x = 14,364,682,187,460.48
  5. Step 5: Solve for x
    x = 14,364,682,187,460.48/3,664,988.40
  6. Step 6: Final answer
    x = 3,919,434.56

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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.