Home / 2,016,316.20-3,024,474.30-1,302,479.40

Finding the Fourth Proportional to 2,016,316.20, 3,024,474.30 and 1,302,479.40

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Solution

The fourth proportional to 2,016,316.20, 3,024,474.30 and 1,302,479.40 is: 1,953,719.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,316.20 : 3,024,474.30 = 1,302,479.40 : x
  2. Step 2: Convert to fraction form
    2,016,316.20/3,024,474.30 = 1,302,479.40/x
  3. Step 3: Cross multiply
    2,016,316.20x = 3,024,474.30 × 1,302,479.40
  4. Step 4: Simplify right side
    2,016,316.20x = 3,939,315,471,579.42
  5. Step 5: Solve for x
    x = 3,939,315,471,579.42/2,016,316.20
  6. Step 6: Final answer
    x = 1,953,719.10

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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.