Home / 5,089,868.47-7,024,152.90-2,766,917.26

Finding the Fourth Proportional to 5,089,868.47, 7,024,152.90 and 2,766,917.26

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Solution

The fourth proportional to 5,089,868.47, 7,024,152.90 and 2,766,917.26 is: 3,818,418.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,868.47 : 7,024,152.90 = 2,766,917.26 : x
  2. Step 2: Convert to fraction form
    5,089,868.47/7,024,152.90 = 2,766,917.26/x
  3. Step 3: Cross multiply
    5,089,868.47x = 7,024,152.90 × 2,766,917.26
  4. Step 4: Simplify right side
    5,089,868.47x = 19,435,249,895,889.05
  5. Step 5: Solve for x
    x = 19,435,249,895,889.05/5,089,868.47
  6. Step 6: Final answer
    x = 3,818,418.89

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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.