Home / 3,559,272.84-4,912,011.72-2,182,775.04

Finding the Fourth Proportional to 3,559,272.84, 4,912,011.72 and 2,182,775.04

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Solution

The fourth proportional to 3,559,272.84, 4,912,011.72 and 2,182,775.04 is: 3,012,361.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,272.84 : 4,912,011.72 = 2,182,775.04 : x
  2. Step 2: Convert to fraction form
    3,559,272.84/4,912,011.72 = 2,182,775.04/x
  3. Step 3: Cross multiply
    3,559,272.84x = 4,912,011.72 × 2,182,775.04
  4. Step 4: Simplify right side
    3,559,272.84x = 10,721,816,578,603.47
  5. Step 5: Solve for x
    x = 10,721,816,578,603.47/3,559,272.84
  6. Step 6: Final answer
    x = 3,012,361.53

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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.