Home / 2,534,030.97-3,496,963.37-1,388,152.05

Finding the Fourth Proportional to 2,534,030.97, 3,496,963.37 and 1,388,152.05

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Solution

The fourth proportional to 2,534,030.97, 3,496,963.37 and 1,388,152.05 is: 1,915,650.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534,030.97 : 3,496,963.37 = 1,388,152.05 : x
  2. Step 2: Convert to fraction form
    2,534,030.97/3,496,963.37 = 1,388,152.05/x
  3. Step 3: Cross multiply
    2,534,030.97x = 3,496,963.37 × 1,388,152.05
  4. Step 4: Simplify right side
    2,534,030.97x = 4,854,316,863,899.65
  5. Step 5: Solve for x
    x = 4,854,316,863,899.65/2,534,030.97
  6. Step 6: Final answer
    x = 1,915,650.17

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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.