Home / 3,485,749.16-4,809,545.70-2,109,058.64

Finding the Fourth Proportional to 3,485,749.16, 4,809,545.70 and 2,109,058.64

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Solution

The fourth proportional to 3,485,749.16, 4,809,545.70 and 2,109,058.64 is: 2,910,024.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,749.16 : 4,809,545.70 = 2,109,058.64 : x
  2. Step 2: Convert to fraction form
    3,485,749.16/4,809,545.70 = 2,109,058.64/x
  3. Step 3: Cross multiply
    3,485,749.16x = 4,809,545.70 × 2,109,058.64
  4. Step 4: Simplify right side
    3,485,749.16x = 10,143,613,878,466.83
  5. Step 5: Solve for x
    x = 10,143,613,878,466.83/3,485,749.16
  6. Step 6: Final answer
    x = 2,910,024.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.