Home / 2,909,444-4,364,321.52-915,055.52

Finding the Fourth Proportional to 2,909,444, 4,364,321.52 and 915,055.52

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Solution

The fourth proportional to 2,909,444, 4,364,321.52 and 915,055.52 is: 1,372,632.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,444 : 4,364,321.52 = 915,055.52 : x
  2. Step 2: Convert to fraction form
    2,909,444/4,364,321.52 = 915,055.52/x
  3. Step 3: Cross multiply
    2,909,444x = 4,364,321.52 × 915,055.52
  4. Step 4: Simplify right side
    2,909,444x = 3,993,596,497,930.79
  5. Step 5: Solve for x
    x = 3,993,596,497,930.79/2,909,444
  6. Step 6: Final answer
    x = 1,372,632.19

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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.