Home / 5,364,964.80-8,047,447.20-1,771,286.40

Finding the Fourth Proportional to 5,364,964.80, 8,047,447.20 and 1,771,286.40

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Solution

The fourth proportional to 5,364,964.80, 8,047,447.20 and 1,771,286.40 is: 2,656,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,964.80 : 8,047,447.20 = 1,771,286.40 : x
  2. Step 2: Convert to fraction form
    5,364,964.80/8,047,447.20 = 1,771,286.40/x
  3. Step 3: Cross multiply
    5,364,964.80x = 8,047,447.20 × 1,771,286.40
  4. Step 4: Simplify right side
    5,364,964.80x = 14,254,333,780,078.08
  5. Step 5: Solve for x
    x = 14,254,333,780,078.08/5,364,964.80
  6. Step 6: Final answer
    x = 2,656,929.60

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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.