Home / 2,421,811.31-3,631,455.70-904,246.22

Finding the Fourth Proportional to 2,421,811.31, 3,631,455.70 and 904,246.22

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Solution

The fourth proportional to 2,421,811.31, 3,631,455.70 and 904,246.22 is: 1,355,898.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,811.31 : 3,631,455.70 = 904,246.22 : x
  2. Step 2: Convert to fraction form
    2,421,811.31/3,631,455.70 = 904,246.22/x
  3. Step 3: Cross multiply
    2,421,811.31x = 3,631,455.70 × 904,246.22
  4. Step 4: Simplify right side
    2,421,811.31x = 3,283,730,096,640.48
  5. Step 5: Solve for x
    x = 3,283,730,096,640.48/2,421,811.31
  6. Step 6: Final answer
    x = 1,355,898.41

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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.