Home / 3,746,215.02-5,170,010.32-2,114,898.78

Finding the Fourth Proportional to 3,746,215.02, 5,170,010.32 and 2,114,898.78

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Solution

The fourth proportional to 3,746,215.02, 5,170,010.32 and 2,114,898.78 is: 2,918,692.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,215.02 : 5,170,010.32 = 2,114,898.78 : x
  2. Step 2: Convert to fraction form
    3,746,215.02/5,170,010.32 = 2,114,898.78/x
  3. Step 3: Cross multiply
    3,746,215.02x = 5,170,010.32 × 2,114,898.78
  4. Step 4: Simplify right side
    3,746,215.02x = 10,934,048,518,355.41
  5. Step 5: Solve for x
    x = 10,934,048,518,355.41/3,746,215.02
  6. Step 6: Final answer
    x = 2,918,692.19

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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.