Home / 3,106,344.90-4,657,614.66-1,210,872

Finding the Fourth Proportional to 3,106,344.90, 4,657,614.66 and 1,210,872

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Solution

The fourth proportional to 3,106,344.90, 4,657,614.66 and 1,210,872 is: 1,815,566.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,344.90 : 4,657,614.66 = 1,210,872 : x
  2. Step 2: Convert to fraction form
    3,106,344.90/4,657,614.66 = 1,210,872/x
  3. Step 3: Cross multiply
    3,106,344.90x = 4,657,614.66 × 1,210,872
  4. Step 4: Simplify right side
    3,106,344.90x = 5,639,775,178,583.52
  5. Step 5: Solve for x
    x = 5,639,775,178,583.52/3,106,344.90
  6. Step 6: Final answer
    x = 1,815,566.32

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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.