Home / 5,196,159.48-7,794,064.26-1,830,279

Finding the Fourth Proportional to 5,196,159.48, 7,794,064.26 and 1,830,279

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Solution

The fourth proportional to 5,196,159.48, 7,794,064.26 and 1,830,279 is: 2,745,356.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,159.48 : 7,794,064.26 = 1,830,279 : x
  2. Step 2: Convert to fraction form
    5,196,159.48/7,794,064.26 = 1,830,279/x
  3. Step 3: Cross multiply
    5,196,159.48x = 7,794,064.26 × 1,830,279
  4. Step 4: Simplify right side
    5,196,159.48x = 14,265,312,139,728.54
  5. Step 5: Solve for x
    x = 14,265,312,139,728.54/5,196,159.48
  6. Step 6: Final answer
    x = 2,745,356.87

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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.