Home / 3,624,900.60-5,437,178.10-1,228,510.20

Finding the Fourth Proportional to 3,624,900.60, 5,437,178.10 and 1,228,510.20

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Solution

The fourth proportional to 3,624,900.60, 5,437,178.10 and 1,228,510.20 is: 1,842,706.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,900.60 : 5,437,178.10 = 1,228,510.20 : x
  2. Step 2: Convert to fraction form
    3,624,900.60/5,437,178.10 = 1,228,510.20/x
  3. Step 3: Cross multiply
    3,624,900.60x = 5,437,178.10 × 1,228,510.20
  4. Step 4: Simplify right side
    3,624,900.60x = 6,679,628,755,066.62
  5. Step 5: Solve for x
    x = 6,679,628,755,066.62/3,624,900.60
  6. Step 6: Final answer
    x = 1,842,706.74

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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.