Home / 3,034,978.83-4,188,222.09-1,658,292.72

Finding the Fourth Proportional to 3,034,978.83, 4,188,222.09 and 1,658,292.72

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Solution

The fourth proportional to 3,034,978.83, 4,188,222.09 and 1,658,292.72 is: 2,288,417.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,978.83 : 4,188,222.09 = 1,658,292.72 : x
  2. Step 2: Convert to fraction form
    3,034,978.83/4,188,222.09 = 1,658,292.72/x
  3. Step 3: Cross multiply
    3,034,978.83x = 4,188,222.09 × 1,658,292.72
  4. Step 4: Simplify right side
    3,034,978.83x = 6,945,298,201,590.19
  5. Step 5: Solve for x
    x = 6,945,298,201,590.19/3,034,978.83
  6. Step 6: Final answer
    x = 2,288,417.35

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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.