Home / 6,288,465.20-9,428,032.20-2,026,180.40

Finding the Fourth Proportional to 6,288,465.20, 9,428,032.20 and 2,026,180.40

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Solution

The fourth proportional to 6,288,465.20, 9,428,032.20 and 2,026,180.40 is: 3,037,767.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,465.20 : 9,428,032.20 = 2,026,180.40 : x
  2. Step 2: Convert to fraction form
    6,288,465.20/9,428,032.20 = 2,026,180.40/x
  3. Step 3: Cross multiply
    6,288,465.20x = 9,428,032.20 × 2,026,180.40
  4. Step 4: Simplify right side
    6,288,465.20x = 19,102,894,054,208.88
  5. Step 5: Solve for x
    x = 19,102,894,054,208.88/6,288,465.20
  6. Step 6: Final answer
    x = 3,037,767.32

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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.