Home / 3,686,304-5,087,360.64-2,076,672

Finding the Fourth Proportional to 3,686,304, 5,087,360.64 and 2,076,672

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Solution

The fourth proportional to 3,686,304, 5,087,360.64 and 2,076,672 is: 2,865,954.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,304 : 5,087,360.64 = 2,076,672 : x
  2. Step 2: Convert to fraction form
    3,686,304/5,087,360.64 = 2,076,672/x
  3. Step 3: Cross multiply
    3,686,304x = 5,087,360.64 × 2,076,672
  4. Step 4: Simplify right side
    3,686,304x = 10,564,779,394,990.08
  5. Step 5: Solve for x
    x = 10,564,779,394,990.08/3,686,304
  6. Step 6: Final answer
    x = 2,865,954.46

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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.