Home / 4,669,688.70-6,443,343.72-2,632,498.20

Finding the Fourth Proportional to 4,669,688.70, 6,443,343.72 and 2,632,498.20

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Solution

The fourth proportional to 4,669,688.70, 6,443,343.72 and 2,632,498.20 is: 3,632,381.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,688.70 : 6,443,343.72 = 2,632,498.20 : x
  2. Step 2: Convert to fraction form
    4,669,688.70/6,443,343.72 = 2,632,498.20/x
  3. Step 3: Cross multiply
    4,669,688.70x = 6,443,343.72 × 2,632,498.20
  4. Step 4: Simplify right side
    4,669,688.70x = 16,962,090,744,881.30
  5. Step 5: Solve for x
    x = 16,962,090,744,881.30/4,669,688.70
  6. Step 6: Final answer
    x = 3,632,381.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.