Home / 5,043,275.09-7,564,886.62-1,969,577.81

Finding the Fourth Proportional to 5,043,275.09, 7,564,886.62 and 1,969,577.81

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Solution

The fourth proportional to 5,043,275.09, 7,564,886.62 and 1,969,577.81 is: 2,954,356.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043,275.09 : 7,564,886.62 = 1,969,577.81 : x
  2. Step 2: Convert to fraction form
    5,043,275.09/7,564,886.62 = 1,969,577.81/x
  3. Step 3: Cross multiply
    5,043,275.09x = 7,564,886.62 × 1,969,577.81
  4. Step 4: Simplify right side
    5,043,275.09x = 14,899,632,774,245.58
  5. Step 5: Solve for x
    x = 14,899,632,774,245.58/5,043,275.09
  6. Step 6: Final answer
    x = 2,954,356.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.