Home / 3,521,995.20-5,276,869.20-1,624,845.60

Finding the Fourth Proportional to 3,521,995.20, 5,276,869.20 and 1,624,845.60

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Solution

The fourth proportional to 3,521,995.20, 5,276,869.20 and 1,624,845.60 is: 2,434,443.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,995.20 : 5,276,869.20 = 1,624,845.60 : x
  2. Step 2: Convert to fraction form
    3,521,995.20/5,276,869.20 = 1,624,845.60/x
  3. Step 3: Cross multiply
    3,521,995.20x = 5,276,869.20 × 1,624,845.60
  4. Step 4: Simplify right side
    3,521,995.20x = 8,574,097,701,395.52
  5. Step 5: Solve for x
    x = 8,574,097,701,395.52/3,521,995.20
  6. Step 6: Final answer
    x = 2,434,443.32

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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.