Home / 4,702,292.64-6,489,234.95-2,637,765.86

Finding the Fourth Proportional to 4,702,292.64, 6,489,234.95 and 2,637,765.86

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Solution

The fourth proportional to 4,702,292.64, 6,489,234.95 and 2,637,765.86 is: 3,640,156.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,292.64 : 6,489,234.95 = 2,637,765.86 : x
  2. Step 2: Convert to fraction form
    4,702,292.64/6,489,234.95 = 2,637,765.86/x
  3. Step 3: Cross multiply
    4,702,292.64x = 6,489,234.95 × 2,637,765.86
  4. Step 4: Simplify right side
    4,702,292.64x = 17,117,082,362,993.80
  5. Step 5: Solve for x
    x = 17,117,082,362,993.80/4,702,292.64
  6. Step 6: Final answer
    x = 3,640,156.76

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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.