Home / 3,058,045.05-4,590,609.30-1,640,869.05

Finding the Fourth Proportional to 3,058,045.05, 4,590,609.30 and 1,640,869.05

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Solution

The fourth proportional to 3,058,045.05, 4,590,609.30 and 1,640,869.05 is: 2,463,203.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,045.05 : 4,590,609.30 = 1,640,869.05 : x
  2. Step 2: Convert to fraction form
    3,058,045.05/4,590,609.30 = 1,640,869.05/x
  3. Step 3: Cross multiply
    3,058,045.05x = 4,590,609.30 × 1,640,869.05
  4. Step 4: Simplify right side
    3,058,045.05x = 7,532,588,721,012.17
  5. Step 5: Solve for x
    x = 7,532,588,721,012.17/3,058,045.05
  6. Step 6: Final answer
    x = 2,463,203.97

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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.