Home / 2,520,117.12-3,780,189.28-626,858.56

Finding the Fourth Proportional to 2,520,117.12, 3,780,189.28 and 626,858.56

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Solution

The fourth proportional to 2,520,117.12, 3,780,189.28 and 626,858.56 is: 940,291.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,117.12 : 3,780,189.28 = 626,858.56 : x
  2. Step 2: Convert to fraction form
    2,520,117.12/3,780,189.28 = 626,858.56/x
  3. Step 3: Cross multiply
    2,520,117.12x = 3,780,189.28 × 626,858.56
  4. Step 4: Simplify right side
    2,520,117.12x = 2,369,644,008,588.24
  5. Step 5: Solve for x
    x = 2,369,644,008,588.24/2,520,117.12
  6. Step 6: Final answer
    x = 940,291.22

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1.5x scale

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.