Home / 5,137,419.47-7,089,066.74-2,845,006.07

Finding the Fourth Proportional to 5,137,419.47, 7,089,066.74 and 2,845,006.07

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Solution

The fourth proportional to 5,137,419.47, 7,089,066.74 and 2,845,006.07 is: 3,925,791.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,419.47 : 7,089,066.74 = 2,845,006.07 : x
  2. Step 2: Convert to fraction form
    5,137,419.47/7,089,066.74 = 2,845,006.07/x
  3. Step 3: Cross multiply
    5,137,419.47x = 7,089,066.74 × 2,845,006.07
  4. Step 4: Simplify right side
    5,137,419.47x = 20,168,437,877,602.29
  5. Step 5: Solve for x
    x = 20,168,437,877,602.29/5,137,419.47
  6. Step 6: Final answer
    x = 3,925,791.54

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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.