Home / 4,102,644.89-6,154,229.77-1,578,300.14

Finding the Fourth Proportional to 4,102,644.89, 6,154,229.77 and 1,578,300.14

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Solution

The fourth proportional to 4,102,644.89, 6,154,229.77 and 1,578,300.14 is: 2,367,551.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,644.89 : 6,154,229.77 = 1,578,300.14 : x
  2. Step 2: Convert to fraction form
    4,102,644.89/6,154,229.77 = 1,578,300.14/x
  3. Step 3: Cross multiply
    4,102,644.89x = 6,154,229.77 × 1,578,300.14
  4. Step 4: Simplify right side
    4,102,644.89x = 9,713,221,688,844.42
  5. Step 5: Solve for x
    x = 9,713,221,688,844.42/4,102,644.89
  6. Step 6: Final answer
    x = 2,367,551.17

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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.