Home / 2,167,946.96-3,252,081.72-651,508.52

Finding the Fourth Proportional to 2,167,946.96, 3,252,081.72 and 651,508.52

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Solution

The fourth proportional to 2,167,946.96, 3,252,081.72 and 651,508.52 is: 977,311.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,946.96 : 3,252,081.72 = 651,508.52 : x
  2. Step 2: Convert to fraction form
    2,167,946.96/3,252,081.72 = 651,508.52/x
  3. Step 3: Cross multiply
    2,167,946.96x = 3,252,081.72 × 651,508.52
  4. Step 4: Simplify right side
    2,167,946.96x = 2,118,758,948,316.25
  5. Step 5: Solve for x
    x = 2,118,758,948,316.25/2,167,946.96
  6. Step 6: Final answer
    x = 977,311.25

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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.