Home / 2,249,141.88-3,103,893.23-1,230,546.63

Finding the Fourth Proportional to 2,249,141.88, 3,103,893.23 and 1,230,546.63

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Solution

The fourth proportional to 2,249,141.88, 3,103,893.23 and 1,230,546.63 is: 1,698,196.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,141.88 : 3,103,893.23 = 1,230,546.63 : x
  2. Step 2: Convert to fraction form
    2,249,141.88/3,103,893.23 = 1,230,546.63/x
  3. Step 3: Cross multiply
    2,249,141.88x = 3,103,893.23 × 1,230,546.63
  4. Step 4: Simplify right side
    2,249,141.88x = 3,819,485,354,056.31
  5. Step 5: Solve for x
    x = 3,819,485,354,056.31/2,249,141.88
  6. Step 6: Final answer
    x = 1,698,196.72

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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.