Home / 5,320,078.93-7,981,240.04-1,725,566.23

Finding the Fourth Proportional to 5,320,078.93, 7,981,240.04 and 1,725,566.23

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Solution

The fourth proportional to 5,320,078.93, 7,981,240.04 and 1,725,566.23 is: 2,588,713.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,078.93 : 7,981,240.04 = 1,725,566.23 : x
  2. Step 2: Convert to fraction form
    5,320,078.93/7,981,240.04 = 1,725,566.23/x
  3. Step 3: Cross multiply
    5,320,078.93x = 7,981,240.04 × 1,725,566.23
  4. Step 4: Simplify right side
    5,320,078.93x = 13,772,158,286,547.85
  5. Step 5: Solve for x
    x = 13,772,158,286,547.85/5,320,078.93
  6. Step 6: Final answer
    x = 2,588,713.15

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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.