Home / 2,940,807.95-4,057,874.71-1,651,399.22

Finding the Fourth Proportional to 2,940,807.95, 4,057,874.71 and 1,651,399.22

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Solution

The fourth proportional to 2,940,807.95, 4,057,874.71 and 1,651,399.22 is: 2,278,683.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,807.95 : 4,057,874.71 = 1,651,399.22 : x
  2. Step 2: Convert to fraction form
    2,940,807.95/4,057,874.71 = 1,651,399.22/x
  3. Step 3: Cross multiply
    2,940,807.95x = 4,057,874.71 × 1,651,399.22
  4. Step 4: Simplify right side
    2,940,807.95x = 6,701,171,136,967.92
  5. Step 5: Solve for x
    x = 6,701,171,136,967.92/2,940,807.95
  6. Step 6: Final answer
    x = 2,278,683.70

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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.