Home / 3,207,065.40-4,422,117.65-2,043,955.62

Finding the Fourth Proportional to 3,207,065.40, 4,422,117.65 and 2,043,955.62

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Solution

The fourth proportional to 3,207,065.40, 4,422,117.65 and 2,043,955.62 is: 2,818,343.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,065.40 : 4,422,117.65 = 2,043,955.62 : x
  2. Step 2: Convert to fraction form
    3,207,065.40/4,422,117.65 = 2,043,955.62/x
  3. Step 3: Cross multiply
    3,207,065.40x = 4,422,117.65 × 2,043,955.62
  4. Step 4: Simplify right side
    3,207,065.40x = 9,038,612,212,798.91
  5. Step 5: Solve for x
    x = 9,038,612,212,798.91/3,207,065.40
  6. Step 6: Final answer
    x = 2,818,343.59

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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.