Home / 2,176,982.46-3,004,271.64-1,196,962.92

Finding the Fourth Proportional to 2,176,982.46, 3,004,271.64 and 1,196,962.92

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Solution

The fourth proportional to 2,176,982.46, 3,004,271.64 and 1,196,962.92 is: 1,651,828.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,982.46 : 3,004,271.64 = 1,196,962.92 : x
  2. Step 2: Convert to fraction form
    2,176,982.46/3,004,271.64 = 1,196,962.92/x
  3. Step 3: Cross multiply
    2,176,982.46x = 3,004,271.64 × 1,196,962.92
  4. Step 4: Simplify right side
    2,176,982.46x = 3,596,001,754,687.59
  5. Step 5: Solve for x
    x = 3,596,001,754,687.59/2,176,982.46
  6. Step 6: Final answer
    x = 1,651,828.54

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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.