Home / 5,091,849.36-7,026,932.52-2,800,184.40

Finding the Fourth Proportional to 5,091,849.36, 7,026,932.52 and 2,800,184.40

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Solution

The fourth proportional to 5,091,849.36, 7,026,932.52 and 2,800,184.40 is: 3,864,353.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,849.36 : 7,026,932.52 = 2,800,184.40 : x
  2. Step 2: Convert to fraction form
    5,091,849.36/7,026,932.52 = 2,800,184.40/x
  3. Step 3: Cross multiply
    5,091,849.36x = 7,026,932.52 × 2,800,184.40
  4. Step 4: Simplify right side
    5,091,849.36x = 19,676,706,822,356.69
  5. Step 5: Solve for x
    x = 19,676,706,822,356.69/5,091,849.36
  6. Step 6: Final answer
    x = 3,864,353.68

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1.5x scale

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.