Home / 4,219,478.48-5,822,898.14-2,285,739.07

Finding the Fourth Proportional to 4,219,478.48, 5,822,898.14 and 2,285,739.07

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Solution

The fourth proportional to 4,219,478.48, 5,822,898.14 and 2,285,739.07 is: 3,154,329.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,478.48 : 5,822,898.14 = 2,285,739.07 : x
  2. Step 2: Convert to fraction form
    4,219,478.48/5,822,898.14 = 2,285,739.07/x
  3. Step 3: Cross multiply
    4,219,478.48x = 5,822,898.14 × 2,285,739.07
  4. Step 4: Simplify right side
    4,219,478.48x = 13,309,625,738,685.14
  5. Step 5: Solve for x
    x = 13,309,625,738,685.14/4,219,478.48
  6. Step 6: Final answer
    x = 3,154,329.57

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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.