Home / 2,064,492.48-3,096,738.70-644,670.20

Finding the Fourth Proportional to 2,064,492.48, 3,096,738.70 and 644,670.20

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Solution

The fourth proportional to 2,064,492.48, 3,096,738.70 and 644,670.20 is: 967,005.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,492.48 : 3,096,738.70 = 644,670.20 : x
  2. Step 2: Convert to fraction form
    2,064,492.48/3,096,738.70 = 644,670.20/x
  3. Step 3: Cross multiply
    2,064,492.48x = 3,096,738.70 × 644,670.20
  4. Step 4: Simplify right side
    2,064,492.48x = 1,996,375,157,076.74
  5. Step 5: Solve for x
    x = 1,996,375,157,076.74/2,064,492.48
  6. Step 6: Final answer
    x = 967,005.29

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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.