Home / 3,023,767.16-4,172,798.73-1,665,640.16

Finding the Fourth Proportional to 3,023,767.16, 4,172,798.73 and 1,665,640.16

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Solution

The fourth proportional to 3,023,767.16, 4,172,798.73 and 1,665,640.16 is: 2,298,583.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,767.16 : 4,172,798.73 = 1,665,640.16 : x
  2. Step 2: Convert to fraction form
    3,023,767.16/4,172,798.73 = 1,665,640.16/x
  3. Step 3: Cross multiply
    3,023,767.16x = 4,172,798.73 × 1,665,640.16
  4. Step 4: Simplify right side
    3,023,767.16x = 6,950,381,145,315.15
  5. Step 5: Solve for x
    x = 6,950,381,145,315.15/3,023,767.16
  6. Step 6: Final answer
    x = 2,298,583.45

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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.