Home / 2,779,580.59-4,170,089.41-1,627,799.55

Finding the Fourth Proportional to 2,779,580.59, 4,170,089.41 and 1,627,799.55

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Solution

The fourth proportional to 2,779,580.59, 4,170,089.41 and 1,627,799.55 is: 2,442,120.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,580.59 : 4,170,089.41 = 1,627,799.55 : x
  2. Step 2: Convert to fraction form
    2,779,580.59/4,170,089.41 = 1,627,799.55/x
  3. Step 3: Cross multiply
    2,779,580.59x = 4,170,089.41 × 1,627,799.55
  4. Step 4: Simplify right side
    2,779,580.59x = 6,788,069,661,656.99
  5. Step 5: Solve for x
    x = 6,788,069,661,656.99/2,779,580.59
  6. Step 6: Final answer
    x = 2,442,120.11

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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.