Home / 5,437,823.34-7,504,388.79-2,990,623.80

Finding the Fourth Proportional to 5,437,823.34, 7,504,388.79 and 2,990,623.80

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Solution

The fourth proportional to 5,437,823.34, 7,504,388.79 and 2,990,623.80 is: 4,127,166.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,823.34 : 7,504,388.79 = 2,990,623.80 : x
  2. Step 2: Convert to fraction form
    5,437,823.34/7,504,388.79 = 2,990,623.80/x
  3. Step 3: Cross multiply
    5,437,823.34x = 7,504,388.79 × 2,990,623.80
  4. Step 4: Simplify right side
    5,437,823.34x = 22,442,803,708,612.36
  5. Step 5: Solve for x
    x = 22,442,803,708,612.36/5,437,823.34
  6. Step 6: Final answer
    x = 4,127,166.76

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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.