Home / 3,077,150.60-4,616,579.10-1,280,880.20

Finding the Fourth Proportional to 3,077,150.60, 4,616,579.10 and 1,280,880.20

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Solution

The fourth proportional to 3,077,150.60, 4,616,579.10 and 1,280,880.20 is: 1,921,675.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,150.60 : 4,616,579.10 = 1,280,880.20 : x
  2. Step 2: Convert to fraction form
    3,077,150.60/4,616,579.10 = 1,280,880.20/x
  3. Step 3: Cross multiply
    3,077,150.60x = 4,616,579.10 × 1,280,880.20
  4. Step 4: Simplify right side
    3,077,150.60x = 5,913,284,760,923.82
  5. Step 5: Solve for x
    x = 5,913,284,760,923.82/3,077,150.60
  6. Step 6: Final answer
    x = 1,921,675.45

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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.