Home / 4,089,420.52-5,643,400.50-2,371,537.32

Finding the Fourth Proportional to 4,089,420.52, 5,643,400.50 and 2,371,537.32

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Solution

The fourth proportional to 4,089,420.52, 5,643,400.50 and 2,371,537.32 is: 3,272,721.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,420.52 : 5,643,400.50 = 2,371,537.32 : x
  2. Step 2: Convert to fraction form
    4,089,420.52/5,643,400.50 = 2,371,537.32/x
  3. Step 3: Cross multiply
    4,089,420.52x = 5,643,400.50 × 2,371,537.32
  4. Step 4: Simplify right side
    4,089,420.52x = 13,383,534,897,456.66
  5. Step 5: Solve for x
    x = 13,383,534,897,456.66/4,089,420.52
  6. Step 6: Final answer
    x = 3,272,721.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.