Home / 2,273,152.12-3,137,356.02-1,355,440.12

Finding the Fourth Proportional to 2,273,152.12, 3,137,356.02 and 1,355,440.12

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Solution

The fourth proportional to 2,273,152.12, 3,137,356.02 and 1,355,440.12 is: 1,870,749.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,152.12 : 3,137,356.02 = 1,355,440.12 : x
  2. Step 2: Convert to fraction form
    2,273,152.12/3,137,356.02 = 1,355,440.12/x
  3. Step 3: Cross multiply
    2,273,152.12x = 3,137,356.02 × 1,355,440.12
  4. Step 4: Simplify right side
    2,273,152.12x = 4,252,498,220,231.52
  5. Step 5: Solve for x
    x = 4,252,498,220,231.52/2,273,152.12
  6. Step 6: Final answer
    x = 1,870,749.51

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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.