Home / 3,044,901.12-4,564,241.28-1,982,077.44

Finding the Fourth Proportional to 3,044,901.12, 4,564,241.28 and 1,982,077.44

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Solution

The fourth proportional to 3,044,901.12, 4,564,241.28 and 1,982,077.44 is: 2,971,091.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,901.12 : 4,564,241.28 = 1,982,077.44 : x
  2. Step 2: Convert to fraction form
    3,044,901.12/4,564,241.28 = 1,982,077.44/x
  3. Step 3: Cross multiply
    3,044,901.12x = 4,564,241.28 × 1,982,077.44
  4. Step 4: Simplify right side
    3,044,901.12x = 9,046,679,671,804.72
  5. Step 5: Solve for x
    x = 9,046,679,671,804.72/3,044,901.12
  6. Step 6: Final answer
    x = 2,971,091.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.