Home / 3,665,309.18-5,056,840.26-2,116,526.81

Finding the Fourth Proportional to 3,665,309.18, 5,056,840.26 and 2,116,526.81

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Solution

The fourth proportional to 3,665,309.18, 5,056,840.26 and 2,116,526.81 is: 2,920,064.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,309.18 : 5,056,840.26 = 2,116,526.81 : x
  2. Step 2: Convert to fraction form
    3,665,309.18/5,056,840.26 = 2,116,526.81/x
  3. Step 3: Cross multiply
    3,665,309.18x = 5,056,840.26 × 2,116,526.81
  4. Step 4: Simplify right side
    3,665,309.18x = 10,702,937,958,893.17
  5. Step 5: Solve for x
    x = 10,702,937,958,893.17/3,665,309.18
  6. Step 6: Final answer
    x = 2,920,064.16

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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.