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Finding the Fourth Proportional to 3,110,476, 4,665,714 and 746,572

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Solution

The fourth proportional to 3,110,476, 4,665,714 and 746,572 is: 1,119,858

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,476 : 4,665,714 = 746,572 : x
  2. Step 2: Convert to fraction form
    3,110,476/4,665,714 = 746,572/x
  3. Step 3: Cross multiply
    3,110,476x = 4,665,714 × 746,572
  4. Step 4: Simplify right side
    3,110,476x = 3,483,291,432,408
  5. Step 5: Solve for x
    x = 3,483,291,432,408/3,110,476
  6. Step 6: Final answer
    x = 1,119,858

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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.