Home / 2,874,845.40-4,312,268.10-2,559,917.40

Finding the Fourth Proportional to 2,874,845.40, 4,312,268.10 and 2,559,917.40

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Solution

The fourth proportional to 2,874,845.40, 4,312,268.10 and 2,559,917.40 is: 3,839,876.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,845.40 : 4,312,268.10 = 2,559,917.40 : x
  2. Step 2: Convert to fraction form
    2,874,845.40/4,312,268.10 = 2,559,917.40/x
  3. Step 3: Cross multiply
    2,874,845.40x = 4,312,268.10 × 2,559,917.40
  4. Step 4: Simplify right side
    2,874,845.40x = 11,039,050,142,654.94
  5. Step 5: Solve for x
    x = 11,039,050,142,654.94/2,874,845.40
  6. Step 6: Final answer
    x = 3,839,876.10

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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.