Home / 2,144,367.18-2,959,234.92-1,164,307.68

Finding the Fourth Proportional to 2,144,367.18, 2,959,234.92 and 1,164,307.68

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Solution

The fourth proportional to 2,144,367.18, 2,959,234.92 and 1,164,307.68 is: 1,606,749.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,367.18 : 2,959,234.92 = 1,164,307.68 : x
  2. Step 2: Convert to fraction form
    2,144,367.18/2,959,234.92 = 1,164,307.68/x
  3. Step 3: Cross multiply
    2,144,367.18x = 2,959,234.92 × 1,164,307.68
  4. Step 4: Simplify right side
    2,144,367.18x = 3,445,459,944,280.19
  5. Step 5: Solve for x
    x = 3,445,459,944,280.19/2,144,367.18
  6. Step 6: Final answer
    x = 1,606,749.06

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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.