Home / 4,761,880.89-7,143,090.99-1,523,703.21

Finding the Fourth Proportional to 4,761,880.89, 7,143,090.99 and 1,523,703.21

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Solution

The fourth proportional to 4,761,880.89, 7,143,090.99 and 1,523,703.21 is: 2,285,641.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761,880.89 : 7,143,090.99 = 1,523,703.21 : x
  2. Step 2: Convert to fraction form
    4,761,880.89/7,143,090.99 = 1,523,703.21/x
  3. Step 3: Cross multiply
    4,761,880.89x = 7,143,090.99 × 1,523,703.21
  4. Step 4: Simplify right side
    4,761,880.89x = 10,883,950,670,785.08
  5. Step 5: Solve for x
    x = 10,883,950,670,785.08/4,761,880.89
  6. Step 6: Final answer
    x = 2,285,641.10

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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.