Home / 2,845,667.90-4,268,509.08-1,162,771.40

Finding the Fourth Proportional to 2,845,667.90, 4,268,509.08 and 1,162,771.40

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Solution

The fourth proportional to 2,845,667.90, 4,268,509.08 and 1,162,771.40 is: 1,744,160.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,667.90 : 4,268,509.08 = 1,162,771.40 : x
  2. Step 2: Convert to fraction form
    2,845,667.90/4,268,509.08 = 1,162,771.40/x
  3. Step 3: Cross multiply
    2,845,667.90x = 4,268,509.08 × 1,162,771.40
  4. Step 4: Simplify right side
    2,845,667.90x = 4,963,300,278,864.31
  5. Step 5: Solve for x
    x = 4,963,300,278,864.31/2,845,667.90
  6. Step 6: Final answer
    x = 1,744,160.05

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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.