Home / 6,578,030.52-9,868,748.40-2,028,979.80

Finding the Fourth Proportional to 6,578,030.52, 9,868,748.40 and 2,028,979.80

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Solution

The fourth proportional to 6,578,030.52, 9,868,748.40 and 2,028,979.80 is: 3,043,994.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,578,030.52 : 9,868,748.40 = 2,028,979.80 : x
  2. Step 2: Convert to fraction form
    6,578,030.52/9,868,748.40 = 2,028,979.80/x
  3. Step 3: Cross multiply
    6,578,030.52x = 9,868,748.40 × 2,028,979.80
  4. Step 4: Simplify right side
    6,578,030.52x = 20,023,491,154,882.32
  5. Step 5: Solve for x
    x = 20,023,491,154,882.32/6,578,030.52
  6. Step 6: Final answer
    x = 3,043,994.87

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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.