Home / 3,357,800-4,633,296.63-1,887,500.70

Finding the Fourth Proportional to 3,357,800, 4,633,296.63 and 1,887,500.70

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Solution

The fourth proportional to 3,357,800, 4,633,296.63 and 1,887,500.70 is: 2,604,488.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,800 : 4,633,296.63 = 1,887,500.70 : x
  2. Step 2: Convert to fraction form
    3,357,800/4,633,296.63 = 1,887,500.70/x
  3. Step 3: Cross multiply
    3,357,800x = 4,633,296.63 × 1,887,500.70
  4. Step 4: Simplify right side
    3,357,800x = 8,745,350,632,432.64
  5. Step 5: Solve for x
    x = 8,745,350,632,432.64/3,357,800
  6. Step 6: Final answer
    x = 2,604,488.25

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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.