Home / 2,529,497.16-3,490,761.42-1,383,577.50

Finding the Fourth Proportional to 2,529,497.16, 3,490,761.42 and 1,383,577.50

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Solution

The fourth proportional to 2,529,497.16, 3,490,761.42 and 1,383,577.50 is: 1,909,367.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,497.16 : 3,490,761.42 = 1,383,577.50 : x
  2. Step 2: Convert to fraction form
    2,529,497.16/3,490,761.42 = 1,383,577.50/x
  3. Step 3: Cross multiply
    2,529,497.16x = 3,490,761.42 × 1,383,577.50
  4. Step 4: Simplify right side
    2,529,497.16x = 4,829,738,971,670.41
  5. Step 5: Solve for x
    x = 4,829,738,971,670.41/2,529,497.16
  6. Step 6: Final answer
    x = 1,909,367.22

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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.