Home / 4,587,978.63-6,881,523.24-1,393,132.89

Finding the Fourth Proportional to 4,587,978.63, 6,881,523.24 and 1,393,132.89

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Solution

The fourth proportional to 4,587,978.63, 6,881,523.24 and 1,393,132.89 is: 2,089,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587,978.63 : 6,881,523.24 = 1,393,132.89 : x
  2. Step 2: Convert to fraction form
    4,587,978.63/6,881,523.24 = 1,393,132.89/x
  3. Step 3: Cross multiply
    4,587,978.63x = 6,881,523.24 × 1,393,132.89
  4. Step 4: Simplify right side
    4,587,978.63x = 9,586,876,358,943.36
  5. Step 5: Solve for x
    x = 9,586,876,358,943.36/4,587,978.63
  6. Step 6: Final answer
    x = 2,089,564.30

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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.