Home / 2,779,860.26-4,172,486.72-1,341,555.89

Finding the Fourth Proportional to 2,779,860.26, 4,172,486.72 and 1,341,555.89

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Solution

The fourth proportional to 2,779,860.26, 4,172,486.72 and 1,341,555.89 is: 2,013,635.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,860.26 : 4,172,486.72 = 1,341,555.89 : x
  2. Step 2: Convert to fraction form
    2,779,860.26/4,172,486.72 = 1,341,555.89/x
  3. Step 3: Cross multiply
    2,779,860.26x = 4,172,486.72 × 1,341,555.89
  4. Step 4: Simplify right side
    2,779,860.26x = 5,597,624,107,592.57
  5. Step 5: Solve for x
    x = 5,597,624,107,592.57/2,779,860.26
  6. Step 6: Final answer
    x = 2,013,635.07

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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.