Home / 5,669,031.36-8,499,056.40-2,827,680.96

Finding the Fourth Proportional to 5,669,031.36, 8,499,056.40 and 2,827,680.96

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Solution

The fourth proportional to 5,669,031.36, 8,499,056.40 and 2,827,680.96 is: 4,239,281.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,031.36 : 8,499,056.40 = 2,827,680.96 : x
  2. Step 2: Convert to fraction form
    5,669,031.36/8,499,056.40 = 2,827,680.96/x
  3. Step 3: Cross multiply
    5,669,031.36x = 8,499,056.40 × 2,827,680.96
  4. Step 4: Simplify right side
    5,669,031.36x = 24,032,619,960,246.14
  5. Step 5: Solve for x
    x = 24,032,619,960,246.14/5,669,031.36
  6. Step 6: Final answer
    x = 4,239,281.53

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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.