Home / 3,885,633.57-5,362,179.48-2,143,263.89

Finding the Fourth Proportional to 3,885,633.57, 5,362,179.48 and 2,143,263.89

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Solution

The fourth proportional to 3,885,633.57, 5,362,179.48 and 2,143,263.89 is: 2,957,707.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,633.57 : 5,362,179.48 = 2,143,263.89 : x
  2. Step 2: Convert to fraction form
    3,885,633.57/5,362,179.48 = 2,143,263.89/x
  3. Step 3: Cross multiply
    3,885,633.57x = 5,362,179.48 × 2,143,263.89
  4. Step 4: Simplify right side
    3,885,633.57x = 11,492,565,624,372.08
  5. Step 5: Solve for x
    x = 11,492,565,624,372.08/3,885,633.57
  6. Step 6: Final answer
    x = 2,957,707.00

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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.