Home / 3,234,312-4,849,393.92-1,342,359.36

Finding the Fourth Proportional to 3,234,312, 4,849,393.92 and 1,342,359.36

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Solution

The fourth proportional to 3,234,312, 4,849,393.92 and 1,342,359.36 is: 2,012,678.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,312 : 4,849,393.92 = 1,342,359.36 : x
  2. Step 2: Convert to fraction form
    3,234,312/4,849,393.92 = 1,342,359.36/x
  3. Step 3: Cross multiply
    3,234,312x = 4,849,393.92 × 1,342,359.36
  4. Step 4: Simplify right side
    3,234,312x = 6,509,629,318,839.09
  5. Step 5: Solve for x
    x = 6,509,629,318,839.09/3,234,312
  6. Step 6: Final answer
    x = 2,012,678.22

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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.