Home / 3,762,042.44-5,191,938.81-2,130,740.03

Finding the Fourth Proportional to 3,762,042.44, 5,191,938.81 and 2,130,740.03

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Solution

The fourth proportional to 3,762,042.44, 5,191,938.81 and 2,130,740.03 is: 2,940,602.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,042.44 : 5,191,938.81 = 2,130,740.03 : x
  2. Step 2: Convert to fraction form
    3,762,042.44/5,191,938.81 = 2,130,740.03/x
  3. Step 3: Cross multiply
    3,762,042.44x = 5,191,938.81 × 2,130,740.03
  4. Step 4: Simplify right side
    3,762,042.44x = 11,062,671,868,757.41
  5. Step 5: Solve for x
    x = 11,062,671,868,757.41/3,762,042.44
  6. Step 6: Final answer
    x = 2,940,602.63

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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.