Home / 2,692,945.10-4,042,370.10-1,683,207.20

Finding the Fourth Proportional to 2,692,945.10, 4,042,370.10 and 1,683,207.20

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Solution

The fourth proportional to 2,692,945.10, 4,042,370.10 and 1,683,207.20 is: 2,526,656.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,945.10 : 4,042,370.10 = 1,683,207.20 : x
  2. Step 2: Convert to fraction form
    2,692,945.10/4,042,370.10 = 1,683,207.20/x
  3. Step 3: Cross multiply
    2,692,945.10x = 4,042,370.10 × 1,683,207.20
  4. Step 4: Simplify right side
    2,692,945.10x = 6,804,146,457,384.72
  5. Step 5: Solve for x
    x = 6,804,146,457,384.72/2,692,945.10
  6. Step 6: Final answer
    x = 2,526,656.21

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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.