Home / 3,022,428-4,170,950.64-1,664,297.76

Finding the Fourth Proportional to 3,022,428, 4,170,950.64 and 1,664,297.76

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Solution

The fourth proportional to 3,022,428, 4,170,950.64 and 1,664,297.76 is: 2,296,730.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,428 : 4,170,950.64 = 1,664,297.76 : x
  2. Step 2: Convert to fraction form
    3,022,428/4,170,950.64 = 1,664,297.76/x
  3. Step 3: Cross multiply
    3,022,428x = 4,170,950.64 × 1,664,297.76
  4. Step 4: Simplify right side
    3,022,428x = 6,941,703,807,222.57
  5. Step 5: Solve for x
    x = 6,941,703,807,222.57/3,022,428
  6. Step 6: Final answer
    x = 2,296,730.91

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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.