Home / 2,019,967.18-3,029,950.76-822,748.70

Finding the Fourth Proportional to 2,019,967.18, 3,029,950.76 and 822,748.70

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Solution

The fourth proportional to 2,019,967.18, 3,029,950.76 and 822,748.70 is: 1,234,123.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,967.18 : 3,029,950.76 = 822,748.70 : x
  2. Step 2: Convert to fraction form
    2,019,967.18/3,029,950.76 = 822,748.70/x
  3. Step 3: Cross multiply
    2,019,967.18x = 3,029,950.76 × 822,748.70
  4. Step 4: Simplify right side
    2,019,967.18x = 2,492,888,048,854.01
  5. Step 5: Solve for x
    x = 2,492,888,048,854.01/2,019,967.18
  6. Step 6: Final answer
    x = 1,234,123.05

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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.