Home / 3,586,505.86-5,376,573.56-1,397,568.69

Finding the Fourth Proportional to 3,586,505.86, 5,376,573.56 and 1,397,568.69

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Solution

The fourth proportional to 3,586,505.86, 5,376,573.56 and 1,397,568.69 is: 2,095,111.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,505.86 : 5,376,573.56 = 1,397,568.69 : x
  2. Step 2: Convert to fraction form
    3,586,505.86/5,376,573.56 = 1,397,568.69/x
  3. Step 3: Cross multiply
    3,586,505.86x = 5,376,573.56 × 1,397,568.69
  4. Step 4: Simplify right side
    3,586,505.86x = 7,514,130,866,937.84
  5. Step 5: Solve for x
    x = 7,514,130,866,937.84/3,586,505.86
  6. Step 6: Final answer
    x = 2,095,111.84

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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.