Home / 3,726,516.42-5,590,955.66-1,330,308

Finding the Fourth Proportional to 3,726,516.42, 5,590,955.66 and 1,330,308

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Solution

The fourth proportional to 3,726,516.42, 5,590,955.66 and 1,330,308 is: 1,995,883.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,516.42 : 5,590,955.66 = 1,330,308 : x
  2. Step 2: Convert to fraction form
    3,726,516.42/5,590,955.66 = 1,330,308/x
  3. Step 3: Cross multiply
    3,726,516.42x = 5,590,955.66 × 1,330,308
  4. Step 4: Simplify right side
    3,726,516.42x = 7,437,693,035,491.74
  5. Step 5: Solve for x
    x = 7,437,693,035,491.74/3,726,516.42
  6. Step 6: Final answer
    x = 1,995,883.61

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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.