Home / 4,549,286.70-6,823,930.05-2,157,802.20

Finding the Fourth Proportional to 4,549,286.70, 6,823,930.05 and 2,157,802.20

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Solution

The fourth proportional to 4,549,286.70, 6,823,930.05 and 2,157,802.20 is: 3,236,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549,286.70 : 6,823,930.05 = 2,157,802.20 : x
  2. Step 2: Convert to fraction form
    4,549,286.70/6,823,930.05 = 2,157,802.20/x
  3. Step 3: Cross multiply
    4,549,286.70x = 6,823,930.05 × 2,157,802.20
  4. Step 4: Simplify right side
    4,549,286.70x = 14,724,691,274,536.11
  5. Step 5: Solve for x
    x = 14,724,691,274,536.11/4,549,286.70
  6. Step 6: Final answer
    x = 3,236,703.30

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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.