Home / 2,881,914.96-4,322,959.80-988,629

Finding the Fourth Proportional to 2,881,914.96, 4,322,959.80 and 988,629

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Solution

The fourth proportional to 2,881,914.96, 4,322,959.80 and 988,629 is: 1,482,973.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,914.96 : 4,322,959.80 = 988,629 : x
  2. Step 2: Convert to fraction form
    2,881,914.96/4,322,959.80 = 988,629/x
  3. Step 3: Cross multiply
    2,881,914.96x = 4,322,959.80 × 988,629
  4. Step 4: Simplify right side
    2,881,914.96x = 4,273,803,424,114.20
  5. Step 5: Solve for x
    x = 4,273,803,424,114.20/2,881,914.96
  6. Step 6: Final answer
    x = 1,482,973.47

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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.