Home / 2,567,470.36-3,543,219.70-1,421,550.60

Finding the Fourth Proportional to 2,567,470.36, 3,543,219.70 and 1,421,550.60

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Solution

The fourth proportional to 2,567,470.36, 3,543,219.70 and 1,421,550.60 is: 1,961,801.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,470.36 : 3,543,219.70 = 1,421,550.60 : x
  2. Step 2: Convert to fraction form
    2,567,470.36/3,543,219.70 = 1,421,550.60/x
  3. Step 3: Cross multiply
    2,567,470.36x = 3,543,219.70 × 1,421,550.60
  4. Step 4: Simplify right side
    2,567,470.36x = 5,036,866,090,466.82
  5. Step 5: Solve for x
    x = 5,036,866,090,466.82/2,567,470.36
  6. Step 6: Final answer
    x = 1,961,801.07

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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.