Home / 5,387,133.02-7,434,401.54-2,939,902.02

Finding the Fourth Proportional to 5,387,133.02, 7,434,401.54 and 2,939,902.02

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Solution

The fourth proportional to 5,387,133.02, 7,434,401.54 and 2,939,902.02 is: 4,057,151.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,133.02 : 7,434,401.54 = 2,939,902.02 : x
  2. Step 2: Convert to fraction form
    5,387,133.02/7,434,401.54 = 2,939,902.02/x
  3. Step 3: Cross multiply
    5,387,133.02x = 7,434,401.54 × 2,939,902.02
  4. Step 4: Simplify right side
    5,387,133.02x = 21,856,412,090,237.60
  5. Step 5: Solve for x
    x = 21,856,412,090,237.60/5,387,133.02
  6. Step 6: Final answer
    x = 4,057,151.00

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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.