Home / 6,269,818.90-9,404,644.27-1,720,862.31

Finding the Fourth Proportional to 6,269,818.90, 9,404,644.27 and 1,720,862.31

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Solution

The fourth proportional to 6,269,818.90, 9,404,644.27 and 1,720,862.31 is: 2,581,270.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269,818.90 : 9,404,644.27 = 1,720,862.31 : x
  2. Step 2: Convert to fraction form
    6,269,818.90/9,404,644.27 = 1,720,862.31/x
  3. Step 3: Cross multiply
    6,269,818.90x = 9,404,644.27 × 1,720,862.31
  4. Step 4: Simplify right side
    6,269,818.90x = 16,184,097,897,392.34
  5. Step 5: Solve for x
    x = 16,184,097,897,392.34/6,269,818.90
  6. Step 6: Final answer
    x = 2,581,270.39

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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.