Home / 5,196,887.91-7,794,957.11-1,602,279.63

Finding the Fourth Proportional to 5,196,887.91, 7,794,957.11 and 1,602,279.63

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Solution

The fourth proportional to 5,196,887.91, 7,794,957.11 and 1,602,279.63 is: 2,403,303.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,887.91 : 7,794,957.11 = 1,602,279.63 : x
  2. Step 2: Convert to fraction form
    5,196,887.91/7,794,957.11 = 1,602,279.63/x
  3. Step 3: Cross multiply
    5,196,887.91x = 7,794,957.11 × 1,602,279.63
  4. Step 4: Simplify right side
    5,196,887.91x = 12,489,700,986,065.27
  5. Step 5: Solve for x
    x = 12,489,700,986,065.27/5,196,887.91
  6. Step 6: Final answer
    x = 2,403,303.90

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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.