Home / 2,199,715.56-3,032,426.55-1,544,346.39

Finding the Fourth Proportional to 2,199,715.56, 3,032,426.55 and 1,544,346.39

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Solution

The fourth proportional to 2,199,715.56, 3,032,426.55 and 1,544,346.39 is: 2,128,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,715.56 : 3,032,426.55 = 1,544,346.39 : x
  2. Step 2: Convert to fraction form
    2,199,715.56/3,032,426.55 = 1,544,346.39/x
  3. Step 3: Cross multiply
    2,199,715.56x = 3,032,426.55 × 1,544,346.39
  4. Step 4: Simplify right side
    2,199,715.56x = 4,683,116,995,432.65
  5. Step 5: Solve for x
    x = 4,683,116,995,432.65/2,199,715.56
  6. Step 6: Final answer
    x = 2,128,964.80

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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.