Home / 2,376,274.09-3,564,620.66-670,432.30

Finding the Fourth Proportional to 2,376,274.09, 3,564,620.66 and 670,432.30

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Solution

The fourth proportional to 2,376,274.09, 3,564,620.66 and 670,432.30 is: 1,005,707.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,274.09 : 3,564,620.66 = 670,432.30 : x
  2. Step 2: Convert to fraction form
    2,376,274.09/3,564,620.66 = 670,432.30/x
  3. Step 3: Cross multiply
    2,376,274.09x = 3,564,620.66 × 670,432.30
  4. Step 4: Simplify right side
    2,376,274.09x = 2,389,836,827,711.32
  5. Step 5: Solve for x
    x = 2,389,836,827,711.32/2,376,274.09
  6. Step 6: Final answer
    x = 1,005,707.56

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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.