Home / 3,472,547.45-4,790,949.68-2,021,932.22

Finding the Fourth Proportional to 3,472,547.45, 4,790,949.68 and 2,021,932.22

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Solution

The fourth proportional to 3,472,547.45, 4,790,949.68 and 2,021,932.22 is: 2,789,587.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,547.45 : 4,790,949.68 = 2,021,932.22 : x
  2. Step 2: Convert to fraction form
    3,472,547.45/4,790,949.68 = 2,021,932.22/x
  3. Step 3: Cross multiply
    3,472,547.45x = 4,790,949.68 × 2,021,932.22
  4. Step 4: Simplify right side
    3,472,547.45x = 9,686,975,512,281.03
  5. Step 5: Solve for x
    x = 9,686,975,512,281.03/3,472,547.45
  6. Step 6: Final answer
    x = 2,789,587.66

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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.