Home / 3,590,952-4,955,617.52-1,981,423.68

Finding the Fourth Proportional to 3,590,952, 4,955,617.52 and 1,981,423.68

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Solution

The fourth proportional to 3,590,952, 4,955,617.52 and 1,981,423.68 is: 2,734,421.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,952 : 4,955,617.52 = 1,981,423.68 : x
  2. Step 2: Convert to fraction form
    3,590,952/4,955,617.52 = 1,981,423.68/x
  3. Step 3: Cross multiply
    3,590,952x = 4,955,617.52 × 1,981,423.68
  4. Step 4: Simplify right side
    3,590,952x = 9,819,177,903,150.87
  5. Step 5: Solve for x
    x = 9,819,177,903,150.87/3,590,952
  6. Step 6: Final answer
    x = 2,734,421.93

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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.