Home / 2,909,898.27-4,014,268.88-2,260,876.86

Finding the Fourth Proportional to 2,909,898.27, 4,014,268.88 and 2,260,876.86

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Solution

The fourth proportional to 2,909,898.27, 4,014,268.88 and 2,260,876.86 is: 3,118,929.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,898.27 : 4,014,268.88 = 2,260,876.86 : x
  2. Step 2: Convert to fraction form
    2,909,898.27/4,014,268.88 = 2,260,876.86/x
  3. Step 3: Cross multiply
    2,909,898.27x = 4,014,268.88 × 2,260,876.86
  4. Step 4: Simplify right side
    2,909,898.27x = 9,075,767,609,305.73
  5. Step 5: Solve for x
    x = 9,075,767,609,305.73/2,909,898.27
  6. Step 6: Final answer
    x = 3,118,929.52

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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.