Home / 2,630,748.40-3,946,620.16-834,084.16

Finding the Fourth Proportional to 2,630,748.40, 3,946,620.16 and 834,084.16

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Solution

The fourth proportional to 2,630,748.40, 3,946,620.16 and 834,084.16 is: 1,251,283.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,748.40 : 3,946,620.16 = 834,084.16 : x
  2. Step 2: Convert to fraction form
    2,630,748.40/3,946,620.16 = 834,084.16/x
  3. Step 3: Cross multiply
    2,630,748.40x = 3,946,620.16 × 834,084.16
  4. Step 4: Simplify right side
    2,630,748.40x = 3,291,813,360,992.67
  5. Step 5: Solve for x
    x = 3,291,813,360,992.67/2,630,748.40
  6. Step 6: Final answer
    x = 1,251,283.99

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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.