Home / 4,720,055.43-7,080,124.46-1,525,182.15

Finding the Fourth Proportional to 4,720,055.43, 7,080,124.46 and 1,525,182.15

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Solution

The fourth proportional to 4,720,055.43, 7,080,124.46 and 1,525,182.15 is: 2,287,786.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,055.43 : 7,080,124.46 = 1,525,182.15 : x
  2. Step 2: Convert to fraction form
    4,720,055.43/7,080,124.46 = 1,525,182.15/x
  3. Step 3: Cross multiply
    4,720,055.43x = 7,080,124.46 × 1,525,182.15
  4. Step 4: Simplify right side
    4,720,055.43x = 10,798,479,438,544.48
  5. Step 5: Solve for x
    x = 10,798,479,438,544.48/4,720,055.43
  6. Step 6: Final answer
    x = 2,287,786.57

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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.