Home / 4,196,006.43-6,299,898.12-2,148,129.69

Finding the Fourth Proportional to 4,196,006.43, 6,299,898.12 and 2,148,129.69

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Solution

The fourth proportional to 4,196,006.43, 6,299,898.12 and 2,148,129.69 is: 3,225,209.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196,006.43 : 6,299,898.12 = 2,148,129.69 : x
  2. Step 2: Convert to fraction form
    4,196,006.43/6,299,898.12 = 2,148,129.69/x
  3. Step 3: Cross multiply
    4,196,006.43x = 6,299,898.12 × 2,148,129.69
  4. Step 4: Simplify right side
    4,196,006.43x = 13,532,998,195,547.18
  5. Step 5: Solve for x
    x = 13,532,998,195,547.18/4,196,006.43
  6. Step 6: Final answer
    x = 3,225,209.12

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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.