Home / 3,077,072.10-4,616,461.35-1,280,801.70

Finding the Fourth Proportional to 3,077,072.10, 4,616,461.35 and 1,280,801.70

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Solution

The fourth proportional to 3,077,072.10, 4,616,461.35 and 1,280,801.70 is: 1,921,557.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,072.10 : 4,616,461.35 = 1,280,801.70 : x
  2. Step 2: Convert to fraction form
    3,077,072.10/4,616,461.35 = 1,280,801.70/x
  3. Step 3: Cross multiply
    3,077,072.10x = 4,616,461.35 × 1,280,801.70
  4. Step 4: Simplify right side
    3,077,072.10x = 5,912,771,545,064.29
  5. Step 5: Solve for x
    x = 5,912,771,545,064.29/3,077,072.10
  6. Step 6: Final answer
    x = 1,921,557.69

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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.