Home / 2,137,047.98-2,949,130.90-1,156,997.29

Finding the Fourth Proportional to 2,137,047.98, 2,949,130.90 and 1,156,997.29

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Solution

The fourth proportional to 2,137,047.98, 2,949,130.90 and 1,156,997.29 is: 1,596,658.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,047.98 : 2,949,130.90 = 1,156,997.29 : x
  2. Step 2: Convert to fraction form
    2,137,047.98/2,949,130.90 = 1,156,997.29/x
  3. Step 3: Cross multiply
    2,137,047.98x = 2,949,130.90 × 1,156,997.29
  4. Step 4: Simplify right side
    2,137,047.98x = 3,412,136,453,228.68
  5. Step 5: Solve for x
    x = 3,412,136,453,228.68/2,137,047.98
  6. Step 6: Final answer
    x = 1,596,658.80

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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.