Home / 4,477,275.11-6,178,660.46-2,543,641.76

Finding the Fourth Proportional to 4,477,275.11, 6,178,660.46 and 2,543,641.76

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Solution

The fourth proportional to 4,477,275.11, 6,178,660.46 and 2,543,641.76 is: 3,510,237.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,275.11 : 6,178,660.46 = 2,543,641.76 : x
  2. Step 2: Convert to fraction form
    4,477,275.11/6,178,660.46 = 2,543,641.76/x
  3. Step 3: Cross multiply
    4,477,275.11x = 6,178,660.46 × 2,543,641.76
  4. Step 4: Simplify right side
    4,477,275.11x = 15,716,298,779,183.91
  5. Step 5: Solve for x
    x = 15,716,298,779,183.91/4,477,275.11
  6. Step 6: Final answer
    x = 3,510,237.45

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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.