Home / 3,118,562.70-4,678,524.45-1,771,370.70

Finding the Fourth Proportional to 3,118,562.70, 4,678,524.45 and 1,771,370.70

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Solution

The fourth proportional to 3,118,562.70, 4,678,524.45 and 1,771,370.70 is: 2,657,442.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,562.70 : 4,678,524.45 = 1,771,370.70 : x
  2. Step 2: Convert to fraction form
    3,118,562.70/4,678,524.45 = 1,771,370.70/x
  3. Step 3: Cross multiply
    3,118,562.70x = 4,678,524.45 × 1,771,370.70
  4. Step 4: Simplify right side
    3,118,562.70x = 8,287,401,129,963.62
  5. Step 5: Solve for x
    x = 8,287,401,129,963.62/3,118,562.70
  6. Step 6: Final answer
    x = 2,657,442.52

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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.