Home / 4,536,167.50-6,801,888.79-2,139,368.58

Finding the Fourth Proportional to 4,536,167.50, 6,801,888.79 and 2,139,368.58

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Solution

The fourth proportional to 4,536,167.50, 6,801,888.79 and 2,139,368.58 is: 3,207,938.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,167.50 : 6,801,888.79 = 2,139,368.58 : x
  2. Step 2: Convert to fraction form
    4,536,167.50/6,801,888.79 = 2,139,368.58/x
  3. Step 3: Cross multiply
    4,536,167.50x = 6,801,888.79 × 2,139,368.58
  4. Step 4: Simplify right side
    4,536,167.50x = 14,551,747,161,980.22
  5. Step 5: Solve for x
    x = 14,551,747,161,980.22/4,536,167.50
  6. Step 6: Final answer
    x = 3,207,938.68

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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.