Home / 2,882,656.48-3,977,876.37-1,658,764.46

Finding the Fourth Proportional to 2,882,656.48, 3,977,876.37 and 1,658,764.46

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Solution

The fourth proportional to 2,882,656.48, 3,977,876.37 and 1,658,764.46 is: 2,288,985.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,656.48 : 3,977,876.37 = 1,658,764.46 : x
  2. Step 2: Convert to fraction form
    2,882,656.48/3,977,876.37 = 1,658,764.46/x
  3. Step 3: Cross multiply
    2,882,656.48x = 3,977,876.37 × 1,658,764.46
  4. Step 4: Simplify right side
    2,882,656.48x = 6,598,359,948,829.81
  5. Step 5: Solve for x
    x = 6,598,359,948,829.81/2,882,656.48
  6. Step 6: Final answer
    x = 2,288,985.87

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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.