Home / 3,851,652.38-5,320,816.70-3,076,265.16

Finding the Fourth Proportional to 3,851,652.38, 5,320,816.70 and 3,076,265.16

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Solution

The fourth proportional to 3,851,652.38, 5,320,816.70 and 3,076,265.16 is: 4,249,667.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,652.38 : 5,320,816.70 = 3,076,265.16 : x
  2. Step 2: Convert to fraction form
    3,851,652.38/5,320,816.70 = 3,076,265.16/x
  3. Step 3: Cross multiply
    3,851,652.38x = 5,320,816.70 × 3,076,265.16
  4. Step 4: Simplify right side
    3,851,652.38x = 16,368,243,021,574.85
  5. Step 5: Solve for x
    x = 16,368,243,021,574.85/3,851,652.38
  6. Step 6: Final answer
    x = 4,249,667.79

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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.