Home / 4,912,858.67-6,779,771.85-2,849,097.84

Finding the Fourth Proportional to 4,912,858.67, 6,779,771.85 and 2,849,097.84

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Solution

The fourth proportional to 4,912,858.67, 6,779,771.85 and 2,849,097.84 is: 3,931,770.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,858.67 : 6,779,771.85 = 2,849,097.84 : x
  2. Step 2: Convert to fraction form
    4,912,858.67/6,779,771.85 = 2,849,097.84/x
  3. Step 3: Cross multiply
    4,912,858.67x = 6,779,771.85 × 2,849,097.84
  4. Step 4: Simplify right side
    4,912,858.67x = 19,316,233,309,671.73
  5. Step 5: Solve for x
    x = 19,316,233,309,671.73/4,912,858.67
  6. Step 6: Final answer
    x = 3,931,770.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.