Home / 5,137,354.02-7,089,548.40-2,845,662.33

Finding the Fourth Proportional to 5,137,354.02, 7,089,548.40 and 2,845,662.33

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Solution

The fourth proportional to 5,137,354.02, 7,089,548.40 and 2,845,662.33 is: 3,927,013.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,354.02 : 7,089,548.40 = 2,845,662.33 : x
  2. Step 2: Convert to fraction form
    5,137,354.02/7,089,548.40 = 2,845,662.33/x
  3. Step 3: Cross multiply
    5,137,354.02x = 7,089,548.40 × 2,845,662.33
  4. Step 4: Simplify right side
    5,137,354.02x = 20,174,460,818,591.77
  5. Step 5: Solve for x
    x = 20,174,460,818,591.77/5,137,354.02
  6. Step 6: Final answer
    x = 3,927,013.93

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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.