Home / 3,762,287.73-5,191,783.02-2,130,706.80

Finding the Fourth Proportional to 3,762,287.73, 5,191,783.02 and 2,130,706.80

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Solution

The fourth proportional to 3,762,287.73, 5,191,783.02 and 2,130,706.80 is: 2,940,276.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,287.73 : 5,191,783.02 = 2,130,706.80 : x
  2. Step 2: Convert to fraction form
    3,762,287.73/5,191,783.02 = 2,130,706.80/x
  3. Step 3: Cross multiply
    3,762,287.73x = 5,191,783.02 × 2,130,706.80
  4. Step 4: Simplify right side
    3,762,287.73x = 11,062,167,384,838.53
  5. Step 5: Solve for x
    x = 11,062,167,384,838.53/3,762,287.73
  6. Step 6: Final answer
    x = 2,940,276.82

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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.