Home / 5,691,882.51-8,538,421.71-1,854,004.01

Finding the Fourth Proportional to 5,691,882.51, 8,538,421.71 and 1,854,004.01

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Solution

The fourth proportional to 5,691,882.51, 8,538,421.71 and 1,854,004.01 is: 2,781,200.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691,882.51 : 8,538,421.71 = 1,854,004.01 : x
  2. Step 2: Convert to fraction form
    5,691,882.51/8,538,421.71 = 1,854,004.01/x
  3. Step 3: Cross multiply
    5,691,882.51x = 8,538,421.71 × 1,854,004.01
  4. Step 4: Simplify right side
    5,691,882.51x = 15,830,268,089,411.06
  5. Step 5: Solve for x
    x = 15,830,268,089,411.06/5,691,882.51
  6. Step 6: Final answer
    x = 2,781,200.78

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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.