Home / 5,444,208.40-8,166,312.60-2,790,000.40

Finding the Fourth Proportional to 5,444,208.40, 8,166,312.60 and 2,790,000.40

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Solution

The fourth proportional to 5,444,208.40, 8,166,312.60 and 2,790,000.40 is: 4,185,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444,208.40 : 8,166,312.60 = 2,790,000.40 : x
  2. Step 2: Convert to fraction form
    5,444,208.40/8,166,312.60 = 2,790,000.40/x
  3. Step 3: Cross multiply
    5,444,208.40x = 8,166,312.60 × 2,790,000.40
  4. Step 4: Simplify right side
    5,444,208.40x = 22,784,015,420,525.04
  5. Step 5: Solve for x
    x = 22,784,015,420,525.04/5,444,208.40
  6. Step 6: Final answer
    x = 4,185,000.60

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1.5x scale

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.