Home / 2,069,216.65-3,103,956.18-649,328.77

Finding the Fourth Proportional to 2,069,216.65, 3,103,956.18 and 649,328.77

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Solution

The fourth proportional to 2,069,216.65, 3,103,956.18 and 649,328.77 is: 974,034.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,216.65 : 3,103,956.18 = 649,328.77 : x
  2. Step 2: Convert to fraction form
    2,069,216.65/3,103,956.18 = 649,328.77/x
  3. Step 3: Cross multiply
    2,069,216.65x = 3,103,956.18 × 649,328.77
  4. Step 4: Simplify right side
    2,069,216.65x = 2,015,488,045,246.65
  5. Step 5: Solve for x
    x = 2,015,488,045,246.65/2,069,216.65
  6. Step 6: Final answer
    x = 974,034.33

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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.