Home / 3,827,666.56-5,282,164.02-2,085,330.59

Finding the Fourth Proportional to 3,827,666.56, 5,282,164.02 and 2,085,330.59

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Solution

The fourth proportional to 3,827,666.56, 5,282,164.02 and 2,085,330.59 is: 2,877,747.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,666.56 : 5,282,164.02 = 2,085,330.59 : x
  2. Step 2: Convert to fraction form
    3,827,666.56/5,282,164.02 = 2,085,330.59/x
  3. Step 3: Cross multiply
    3,827,666.56x = 5,282,164.02 × 2,085,330.59
  4. Step 4: Simplify right side
    3,827,666.56x = 11,015,058,240,642.63
  5. Step 5: Solve for x
    x = 11,015,058,240,642.63/3,827,666.56
  6. Step 6: Final answer
    x = 2,877,747.59

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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.