Home / 2,700,964.32-4,044,590.16-1,620,797.76

Finding the Fourth Proportional to 2,700,964.32, 4,044,590.16 and 1,620,797.76

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Solution

The fourth proportional to 2,700,964.32, 4,044,590.16 and 1,620,797.76 is: 2,427,082.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,964.32 : 4,044,590.16 = 1,620,797.76 : x
  2. Step 2: Convert to fraction form
    2,700,964.32/4,044,590.16 = 1,620,797.76/x
  3. Step 3: Cross multiply
    2,700,964.32x = 4,044,590.16 × 1,620,797.76
  4. Step 4: Simplify right side
    2,700,964.32x = 6,555,462,671,446.04
  5. Step 5: Solve for x
    x = 6,555,462,671,446.04/2,700,964.32
  6. Step 6: Final answer
    x = 2,427,082.29

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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.