Home / 5,398,032.64-7,449,284.50-2,950,653.52

Finding the Fourth Proportional to 5,398,032.64, 7,449,284.50 and 2,950,653.52

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Solution

The fourth proportional to 5,398,032.64, 7,449,284.50 and 2,950,653.52 is: 4,071,901.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,032.64 : 7,449,284.50 = 2,950,653.52 : x
  2. Step 2: Convert to fraction form
    5,398,032.64/7,449,284.50 = 2,950,653.52/x
  3. Step 3: Cross multiply
    5,398,032.64x = 7,449,284.50 × 2,950,653.52
  4. Step 4: Simplify right side
    5,398,032.64x = 21,980,257,531,406.44
  5. Step 5: Solve for x
    x = 21,980,257,531,406.44/5,398,032.64
  6. Step 6: Final answer
    x = 4,071,901.56

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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.