Home / 4,652,092.31-6,977,218.70-4,421,392.22

Finding the Fourth Proportional to 4,652,092.31, 6,977,218.70 and 4,421,392.22

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Solution

The fourth proportional to 4,652,092.31, 6,977,218.70 and 4,421,392.22 is: 6,631,214.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652,092.31 : 6,977,218.70 = 4,421,392.22 : x
  2. Step 2: Convert to fraction form
    4,652,092.31/6,977,218.70 = 4,421,392.22/x
  3. Step 3: Cross multiply
    4,652,092.31x = 6,977,218.70 × 4,421,392.22
  4. Step 4: Simplify right side
    4,652,092.31x = 30,849,020,505,915.04
  5. Step 5: Solve for x
    x = 30,849,020,505,915.04/4,652,092.31
  6. Step 6: Final answer
    x = 6,631,214.19

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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.