Home / 4,536,147.59-6,801,858.87-2,139,348.68

Finding the Fourth Proportional to 4,536,147.59, 6,801,858.87 and 2,139,348.68

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Solution

The fourth proportional to 4,536,147.59, 6,801,858.87 and 2,139,348.68 is: 3,207,908.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,147.59 : 6,801,858.87 = 2,139,348.68 : x
  2. Step 2: Convert to fraction form
    4,536,147.59/6,801,858.87 = 2,139,348.68/x
  3. Step 3: Cross multiply
    4,536,147.59x = 6,801,858.87 × 2,139,348.68
  4. Step 4: Simplify right side
    4,536,147.59x = 14,551,547,761,071.50
  5. Step 5: Solve for x
    x = 14,551,547,761,071.50/4,536,147.59
  6. Step 6: Final answer
    x = 3,207,908.80

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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.