Home / 2,731,628.28-4,096,480.52-909,498.39

Finding the Fourth Proportional to 2,731,628.28, 4,096,480.52 and 909,498.39

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Solution

The fourth proportional to 2,731,628.28, 4,096,480.52 and 909,498.39 is: 1,363,927.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,628.28 : 4,096,480.52 = 909,498.39 : x
  2. Step 2: Convert to fraction form
    2,731,628.28/4,096,480.52 = 909,498.39/x
  3. Step 3: Cross multiply
    2,731,628.28x = 4,096,480.52 × 909,498.39
  4. Step 4: Simplify right side
    2,731,628.28x = 3,725,742,437,606.36
  5. Step 5: Solve for x
    x = 3,725,742,437,606.36/2,731,628.28
  6. Step 6: Final answer
    x = 1,363,927.32

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