Home / 3,356,064.70-4,631,024.12-1,885,739.74

Finding the Fourth Proportional to 3,356,064.70, 4,631,024.12 and 1,885,739.74

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Solution

The fourth proportional to 3,356,064.70, 4,631,024.12 and 1,885,739.74 is: 2,602,126.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,064.70 : 4,631,024.12 = 1,885,739.74 : x
  2. Step 2: Convert to fraction form
    3,356,064.70/4,631,024.12 = 1,885,739.74/x
  3. Step 3: Cross multiply
    3,356,064.70x = 4,631,024.12 × 1,885,739.74
  4. Step 4: Simplify right side
    3,356,064.70x = 8,732,906,219,982.53
  5. Step 5: Solve for x
    x = 8,732,906,219,982.53/3,356,064.70
  6. Step 6: Final answer
    x = 2,602,126.90

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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.