Home / 2,732,943.80-4,099,415.70-935,667.20

Finding the Fourth Proportional to 2,732,943.80, 4,099,415.70 and 935,667.20

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Solution

The fourth proportional to 2,732,943.80, 4,099,415.70 and 935,667.20 is: 1,403,500.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,943.80 : 4,099,415.70 = 935,667.20 : x
  2. Step 2: Convert to fraction form
    2,732,943.80/4,099,415.70 = 935,667.20/x
  3. Step 3: Cross multiply
    2,732,943.80x = 4,099,415.70 × 935,667.20
  4. Step 4: Simplify right side
    2,732,943.80x = 3,835,688,809,655.04
  5. Step 5: Solve for x
    x = 3,835,688,809,655.04/2,732,943.80
  6. Step 6: Final answer
    x = 1,403,500.80

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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.