Home / 4,537,779.09-6,806,644.20-2,617,445.67

Finding the Fourth Proportional to 4,537,779.09, 6,806,644.20 and 2,617,445.67

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Solution

The fourth proportional to 4,537,779.09, 6,806,644.20 and 2,617,445.67 is: 3,926,154.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,537,779.09 : 6,806,644.20 = 2,617,445.67 : x
  2. Step 2: Convert to fraction form
    4,537,779.09/6,806,644.20 = 2,617,445.67/x
  3. Step 3: Cross multiply
    4,537,779.09x = 6,806,644.20 × 2,617,445.67
  4. Step 4: Simplify right side
    4,537,779.09x = 17,816,021,388,520.61
  5. Step 5: Solve for x
    x = 17,816,021,388,520.61/4,537,779.09
  6. Step 6: Final answer
    x = 3,926,154.41

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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.