Home / 4,139,195.13-6,208,794.36-1,862,059.77

Finding the Fourth Proportional to 4,139,195.13, 6,208,794.36 and 1,862,059.77

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Solution

The fourth proportional to 4,139,195.13, 6,208,794.36 and 1,862,059.77 is: 2,793,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,195.13 : 6,208,794.36 = 1,862,059.77 : x
  2. Step 2: Convert to fraction form
    4,139,195.13/6,208,794.36 = 1,862,059.77/x
  3. Step 3: Cross multiply
    4,139,195.13x = 6,208,794.36 × 1,862,059.77
  4. Step 4: Simplify right side
    4,139,195.13x = 11,561,146,197,958.90
  5. Step 5: Solve for x
    x = 11,561,146,197,958.90/4,139,195.13
  6. Step 6: Final answer
    x = 2,793,090.40

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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.