Home / 5,393,894.32-8,091,152.34-2,028,130.48

Finding the Fourth Proportional to 5,393,894.32, 8,091,152.34 and 2,028,130.48

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Solution

The fourth proportional to 5,393,894.32, 8,091,152.34 and 2,028,130.48 is: 3,042,312.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,894.32 : 8,091,152.34 = 2,028,130.48 : x
  2. Step 2: Convert to fraction form
    5,393,894.32/8,091,152.34 = 2,028,130.48/x
  3. Step 3: Cross multiply
    5,393,894.32x = 8,091,152.34 × 2,028,130.48
  4. Step 4: Simplify right side
    5,393,894.32x = 16,409,912,679,077.32
  5. Step 5: Solve for x
    x = 16,409,912,679,077.32/5,393,894.32
  6. Step 6: Final answer
    x = 3,042,312.60

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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.