Home / 2,789,365.60-4,182,080.10-1,273,774.60

Finding the Fourth Proportional to 2,789,365.60, 4,182,080.10 and 1,273,774.60

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Solution

The fourth proportional to 2,789,365.60, 4,182,080.10 and 1,273,774.60 is: 1,909,763.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,365.60 : 4,182,080.10 = 1,273,774.60 : x
  2. Step 2: Convert to fraction form
    2,789,365.60/4,182,080.10 = 1,273,774.60/x
  3. Step 3: Cross multiply
    2,789,365.60x = 4,182,080.10 × 1,273,774.60
  4. Step 4: Simplify right side
    2,789,365.60x = 5,327,027,406,545.46
  5. Step 5: Solve for x
    x = 5,327,027,406,545.46/2,789,365.60
  6. Step 6: Final answer
    x = 1,909,763.07

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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.