Home / 5,409,863.30-7,465,599.48-2,929,071.51

Finding the Fourth Proportional to 5,409,863.30, 7,465,599.48 and 2,929,071.51

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Solution

The fourth proportional to 5,409,863.30, 7,465,599.48 and 2,929,071.51 is: 4,042,112.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,409,863.30 : 7,465,599.48 = 2,929,071.51 : x
  2. Step 2: Convert to fraction form
    5,409,863.30/7,465,599.48 = 2,929,071.51/x
  3. Step 3: Cross multiply
    5,409,863.30x = 7,465,599.48 × 2,929,071.51
  4. Step 4: Simplify right side
    5,409,863.30x = 21,867,274,741,938.81
  5. Step 5: Solve for x
    x = 21,867,274,741,938.81/5,409,863.30
  6. Step 6: Final answer
    x = 4,042,112.25

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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.