Home / 2,445,806.91-3,664,715.22-1,486,555.86

Finding the Fourth Proportional to 2,445,806.91, 3,664,715.22 and 1,486,555.86

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Solution

The fourth proportional to 2,445,806.91, 3,664,715.22 and 1,486,555.86 is: 2,227,405.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,806.91 : 3,664,715.22 = 1,486,555.86 : x
  2. Step 2: Convert to fraction form
    2,445,806.91/3,664,715.22 = 1,486,555.86/x
  3. Step 3: Cross multiply
    2,445,806.91x = 3,664,715.22 × 1,486,555.86
  4. Step 4: Simplify right side
    2,445,806.91x = 5,447,803,885,522.19
  5. Step 5: Solve for x
    x = 5,447,803,885,522.19/2,445,806.91
  6. Step 6: Final answer
    x = 2,227,405.55

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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.