Home / 3,666,017.61-5,499,400.95-1,269,857.79

Finding the Fourth Proportional to 3,666,017.61, 5,499,400.95 and 1,269,857.79

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Solution

The fourth proportional to 3,666,017.61, 5,499,400.95 and 1,269,857.79 is: 1,904,916.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,017.61 : 5,499,400.95 = 1,269,857.79 : x
  2. Step 2: Convert to fraction form
    3,666,017.61/5,499,400.95 = 1,269,857.79/x
  3. Step 3: Cross multiply
    3,666,017.61x = 5,499,400.95 × 1,269,857.79
  4. Step 4: Simplify right side
    3,666,017.61x = 6,983,457,136,690.90
  5. Step 5: Solve for x
    x = 6,983,457,136,690.90/3,666,017.61
  6. Step 6: Final answer
    x = 1,904,916.42

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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.