Home / 2,620,866.81-3,616,197.75-1,474,528.89

Finding the Fourth Proportional to 2,620,866.81, 3,616,197.75 and 1,474,528.89

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Solution

The fourth proportional to 2,620,866.81, 3,616,197.75 and 1,474,528.89 is: 2,034,513.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,866.81 : 3,616,197.75 = 1,474,528.89 : x
  2. Step 2: Convert to fraction form
    2,620,866.81/3,616,197.75 = 1,474,528.89/x
  3. Step 3: Cross multiply
    2,620,866.81x = 3,616,197.75 × 1,474,528.89
  4. Step 4: Simplify right side
    2,620,866.81x = 5,332,188,054,328.00
  5. Step 5: Solve for x
    x = 5,332,188,054,328.00/2,620,866.81
  6. Step 6: Final answer
    x = 2,034,513.17

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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.