Home / 2,992,416.88-4,129,561.58-1,703,340.22

Finding the Fourth Proportional to 2,992,416.88, 4,129,561.58 and 1,703,340.22

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Solution

The fourth proportional to 2,992,416.88, 4,129,561.58 and 1,703,340.22 is: 2,350,624.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,416.88 : 4,129,561.58 = 1,703,340.22 : x
  2. Step 2: Convert to fraction form
    2,992,416.88/4,129,561.58 = 1,703,340.22/x
  3. Step 3: Cross multiply
    2,992,416.88x = 4,129,561.58 × 1,703,340.22
  4. Step 4: Simplify right side
    2,992,416.88x = 7,034,048,330,180.75
  5. Step 5: Solve for x
    x = 7,034,048,330,180.75/2,992,416.88
  6. Step 6: Final answer
    x = 2,350,624.47

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1.5x scale

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.