Home / 3,604,946.14-4,974,485.43-2,154,352.78

Finding the Fourth Proportional to 3,604,946.14, 4,974,485.43 and 2,154,352.78

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Solution

The fourth proportional to 3,604,946.14, 4,974,485.43 and 2,154,352.78 is: 2,972,803.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,946.14 : 4,974,485.43 = 2,154,352.78 : x
  2. Step 2: Convert to fraction form
    3,604,946.14/4,974,485.43 = 2,154,352.78/x
  3. Step 3: Cross multiply
    3,604,946.14x = 4,974,485.43 × 2,154,352.78
  4. Step 4: Simplify right side
    3,604,946.14x = 10,716,796,515,189.99
  5. Step 5: Solve for x
    x = 10,716,796,515,189.99/3,604,946.14
  6. Step 6: Final answer
    x = 2,972,803.50

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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.