Home / 2,901,702.56-4,004,031.56-1,677,822.86

Finding the Fourth Proportional to 2,901,702.56, 4,004,031.56 and 1,677,822.86

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Solution

The fourth proportional to 2,901,702.56, 4,004,031.56 and 1,677,822.86 is: 2,315,211.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,702.56 : 4,004,031.56 = 1,677,822.86 : x
  2. Step 2: Convert to fraction form
    2,901,702.56/4,004,031.56 = 1,677,822.86/x
  3. Step 3: Cross multiply
    2,901,702.56x = 4,004,031.56 × 1,677,822.86
  4. Step 4: Simplify right side
    2,901,702.56x = 6,718,055,685,150.43
  5. Step 5: Solve for x
    x = 6,718,055,685,150.43/2,901,702.56
  6. Step 6: Final answer
    x = 2,315,211.69

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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.