Home / 3,378,557.28-4,662,503.64-2,053,978.80

Finding the Fourth Proportional to 3,378,557.28, 4,662,503.64 and 2,053,978.80

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Solution

The fourth proportional to 3,378,557.28, 4,662,503.64 and 2,053,978.80 is: 2,834,548.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,557.28 : 4,662,503.64 = 2,053,978.80 : x
  2. Step 2: Convert to fraction form
    3,378,557.28/4,662,503.64 = 2,053,978.80/x
  3. Step 3: Cross multiply
    3,378,557.28x = 4,662,503.64 × 2,053,978.80
  4. Step 4: Simplify right side
    3,378,557.28x = 9,576,683,631,482.83
  5. Step 5: Solve for x
    x = 9,576,683,631,482.83/3,378,557.28
  6. Step 6: Final answer
    x = 2,834,548.25

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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.