Home / 3,180,032.98-4,768,236.99-2,170,377.10

Finding the Fourth Proportional to 3,180,032.98, 4,768,236.99 and 2,170,377.10

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Solution

The fourth proportional to 3,180,032.98, 4,768,236.99 and 2,170,377.10 is: 3,254,328.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,032.98 : 4,768,236.99 = 2,170,377.10 : x
  2. Step 2: Convert to fraction form
    3,180,032.98/4,768,236.99 = 2,170,377.10/x
  3. Step 3: Cross multiply
    3,180,032.98x = 4,768,236.99 × 2,170,377.10
  4. Step 4: Simplify right side
    3,180,032.98x = 10,348,872,349,607.89
  5. Step 5: Solve for x
    x = 10,348,872,349,607.89/3,180,032.98
  6. Step 6: Final answer
    x = 3,254,328.62

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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.