Home / 2,273,112.48-3,137,301.60-1,355,400.70

Finding the Fourth Proportional to 2,273,112.48, 3,137,301.60 and 1,355,400.70

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Solution

The fourth proportional to 2,273,112.48, 3,137,301.60 and 1,355,400.70 is: 1,870,695.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,112.48 : 3,137,301.60 = 1,355,400.70 : x
  2. Step 2: Convert to fraction form
    2,273,112.48/3,137,301.60 = 1,355,400.70/x
  3. Step 3: Cross multiply
    2,273,112.48x = 3,137,301.60 × 1,355,400.70
  4. Step 4: Simplify right side
    2,273,112.48x = 4,252,300,784,751.12
  5. Step 5: Solve for x
    x = 4,252,300,784,751.12/2,273,112.48
  6. Step 6: Final answer
    x = 1,870,695.28

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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.