Home / 3,652,920.28-5,041,036.02-2,021,396.32

Finding the Fourth Proportional to 3,652,920.28, 5,041,036.02 and 2,021,396.32

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Solution

The fourth proportional to 3,652,920.28, 5,041,036.02 and 2,021,396.32 is: 2,789,530.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,920.28 : 5,041,036.02 = 2,021,396.32 : x
  2. Step 2: Convert to fraction form
    3,652,920.28/5,041,036.02 = 2,021,396.32/x
  3. Step 3: Cross multiply
    3,652,920.28x = 5,041,036.02 × 2,021,396.32
  4. Step 4: Simplify right side
    3,652,920.28x = 10,189,931,659,815.45
  5. Step 5: Solve for x
    x = 10,189,931,659,815.45/3,652,920.28
  6. Step 6: Final answer
    x = 2,789,530.26

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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.