Home / 3,162,000.80-4,742,291.32-1,454,504.18

Finding the Fourth Proportional to 3,162,000.80, 4,742,291.32 and 1,454,504.18

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Solution

The fourth proportional to 3,162,000.80, 4,742,291.32 and 1,454,504.18 is: 2,181,429.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,000.80 : 4,742,291.32 = 1,454,504.18 : x
  2. Step 2: Convert to fraction form
    3,162,000.80/4,742,291.32 = 1,454,504.18/x
  3. Step 3: Cross multiply
    3,162,000.80x = 4,742,291.32 × 1,454,504.18
  4. Step 4: Simplify right side
    3,162,000.80x = 6,897,682,547,717.72
  5. Step 5: Solve for x
    x = 6,897,682,547,717.72/3,162,000.80
  6. Step 6: Final answer
    x = 2,181,429.73

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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.