Home / 4,720,062.30-7,080,047.37-1,354,286.94

Finding the Fourth Proportional to 4,720,062.30, 7,080,047.37 and 1,354,286.94

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Solution

The fourth proportional to 4,720,062.30, 7,080,047.37 and 1,354,286.94 is: 2,031,417.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,062.30 : 7,080,047.37 = 1,354,286.94 : x
  2. Step 2: Convert to fraction form
    4,720,062.30/7,080,047.37 = 1,354,286.94/x
  3. Step 3: Cross multiply
    4,720,062.30x = 7,080,047.37 × 1,354,286.94
  4. Step 4: Simplify right side
    4,720,062.30x = 9,588,415,687,772.35
  5. Step 5: Solve for x
    x = 9,588,415,687,772.35/4,720,062.30
  6. Step 6: Final answer
    x = 2,031,417.19

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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.