Home / 5,671,409.40-8,512,643.70-2,834,724.60

Finding the Fourth Proportional to 5,671,409.40, 8,512,643.70 and 2,834,724.60

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Solution

The fourth proportional to 5,671,409.40, 8,512,643.70 and 2,834,724.60 is: 4,254,850.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,409.40 : 8,512,643.70 = 2,834,724.60 : x
  2. Step 2: Convert to fraction form
    5,671,409.40/8,512,643.70 = 2,834,724.60/x
  3. Step 3: Cross multiply
    5,671,409.40x = 8,512,643.70 × 2,834,724.60
  4. Step 4: Simplify right side
    5,671,409.40x = 24,131,000,507,425.02
  5. Step 5: Solve for x
    x = 24,131,000,507,425.02/5,671,409.40
  6. Step 6: Final answer
    x = 4,254,850.74

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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.