Home / 2,405,803.56-3,609,037.02-808,490.40

Finding the Fourth Proportional to 2,405,803.56, 3,609,037.02 and 808,490.40

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Solution

The fourth proportional to 2,405,803.56, 3,609,037.02 and 808,490.40 is: 1,212,847.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,803.56 : 3,609,037.02 = 808,490.40 : x
  2. Step 2: Convert to fraction form
    2,405,803.56/3,609,037.02 = 808,490.40/x
  3. Step 3: Cross multiply
    2,405,803.56x = 3,609,037.02 × 808,490.40
  4. Step 4: Simplify right side
    2,405,803.56x = 2,917,871,783,914.61
  5. Step 5: Solve for x
    x = 2,917,871,783,914.61/2,405,803.56
  6. Step 6: Final answer
    x = 1,212,847.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.