Home / 2,816,289.45-4,224,612.48-1,087,983.54

Finding the Fourth Proportional to 2,816,289.45, 4,224,612.48 and 1,087,983.54

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Solution

The fourth proportional to 2,816,289.45, 4,224,612.48 and 1,087,983.54 is: 1,632,044.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,289.45 : 4,224,612.48 = 1,087,983.54 : x
  2. Step 2: Convert to fraction form
    2,816,289.45/4,224,612.48 = 1,087,983.54/x
  3. Step 3: Cross multiply
    2,816,289.45x = 4,224,612.48 × 1,087,983.54
  4. Step 4: Simplify right side
    2,816,289.45x = 4,596,308,841,118.58
  5. Step 5: Solve for x
    x = 4,596,308,841,118.58/2,816,289.45
  6. Step 6: Final answer
    x = 1,632,044.19

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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.