Home / 4,899,442.70-7,348,688.90-1,487,758.85

Finding the Fourth Proportional to 4,899,442.70, 7,348,688.90 and 1,487,758.85

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Solution

The fourth proportional to 4,899,442.70, 7,348,688.90 and 1,487,758.85 is: 2,231,493.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,442.70 : 7,348,688.90 = 1,487,758.85 : x
  2. Step 2: Convert to fraction form
    4,899,442.70/7,348,688.90 = 1,487,758.85/x
  3. Step 3: Cross multiply
    4,899,442.70x = 7,348,688.90 × 1,487,758.85
  4. Step 4: Simplify right side
    4,899,442.70x = 10,933,076,946,871.77
  5. Step 5: Solve for x
    x = 10,933,076,946,871.77/4,899,442.70
  6. Step 6: Final answer
    x = 2,231,493.99

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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.