Home / 3,286,602.15-4,535,745.66-1,816,479.10

Finding the Fourth Proportional to 3,286,602.15, 4,535,745.66 and 1,816,479.10

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Solution

The fourth proportional to 3,286,602.15, 4,535,745.66 and 1,816,479.10 is: 2,506,870.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,602.15 : 4,535,745.66 = 1,816,479.10 : x
  2. Step 2: Convert to fraction form
    3,286,602.15/4,535,745.66 = 1,816,479.10/x
  3. Step 3: Cross multiply
    3,286,602.15x = 4,535,745.66 × 1,816,479.10
  4. Step 4: Simplify right side
    3,286,602.15x = 8,239,087,211,885.81
  5. Step 5: Solve for x
    x = 8,239,087,211,885.81/3,286,602.15
  6. Step 6: Final answer
    x = 2,506,870.88

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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.