Home / 2,174,622.04-3,262,045.74-555,406.12

Finding the Fourth Proportional to 2,174,622.04, 3,262,045.74 and 555,406.12

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Solution

The fourth proportional to 2,174,622.04, 3,262,045.74 and 555,406.12 is: 833,137.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,622.04 : 3,262,045.74 = 555,406.12 : x
  2. Step 2: Convert to fraction form
    2,174,622.04/3,262,045.74 = 555,406.12/x
  3. Step 3: Cross multiply
    2,174,622.04x = 3,262,045.74 × 555,406.12
  4. Step 4: Simplify right side
    2,174,622.04x = 1,811,760,167,715.93
  5. Step 5: Solve for x
    x = 1,811,760,167,715.93/2,174,622.04
  6. Step 6: Final answer
    x = 833,137.96

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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.