Home / 2,418,165.40-3,624,137.70-1,470,530.20

Finding the Fourth Proportional to 2,418,165.40, 3,624,137.70 and 1,470,530.20

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Solution

The fourth proportional to 2,418,165.40, 3,624,137.70 and 1,470,530.20 is: 2,203,903.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,165.40 : 3,624,137.70 = 1,470,530.20 : x
  2. Step 2: Convert to fraction form
    2,418,165.40/3,624,137.70 = 1,470,530.20/x
  3. Step 3: Cross multiply
    2,418,165.40x = 3,624,137.70 × 1,470,530.20
  4. Step 4: Simplify right side
    2,418,165.40x = 5,329,403,936,808.54
  5. Step 5: Solve for x
    x = 5,329,403,936,808.54/2,418,165.40
  6. Step 6: Final answer
    x = 2,203,903.81

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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.