Home / 3,112,929.41-4,670,812.88-1,597,676.43

Finding the Fourth Proportional to 3,112,929.41, 4,670,812.88 and 1,597,676.43

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Solution

The fourth proportional to 3,112,929.41, 4,670,812.88 and 1,597,676.43 is: 2,397,242.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,929.41 : 4,670,812.88 = 1,597,676.43 : x
  2. Step 2: Convert to fraction form
    3,112,929.41/4,670,812.88 = 1,597,676.43/x
  3. Step 3: Cross multiply
    3,112,929.41x = 4,670,812.88 × 1,597,676.43
  4. Step 4: Simplify right side
    3,112,929.41x = 7,462,447,639,328.04
  5. Step 5: Solve for x
    x = 7,462,447,639,328.04/3,112,929.41
  6. Step 6: Final answer
    x = 2,397,242.81

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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.