Home / 3,019,295.28-4,166,660.54-1,642,646.82

Finding the Fourth Proportional to 3,019,295.28, 4,166,660.54 and 1,642,646.82

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Solution

The fourth proportional to 3,019,295.28, 4,166,660.54 and 1,642,646.82 is: 2,266,870.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,295.28 : 4,166,660.54 = 1,642,646.82 : x
  2. Step 2: Convert to fraction form
    3,019,295.28/4,166,660.54 = 1,642,646.82/x
  3. Step 3: Cross multiply
    3,019,295.28x = 4,166,660.54 × 1,642,646.82
  4. Step 4: Simplify right side
    3,019,295.28x = 6,844,351,686,050.48
  5. Step 5: Solve for x
    x = 6,844,351,686,050.48/3,019,295.28
  6. Step 6: Final answer
    x = 2,266,870.59

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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.