Home / 3,000,461.75-4,140,663.01-1,711,367.40

Finding the Fourth Proportional to 3,000,461.75, 4,140,663.01 and 1,711,367.40

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Solution

The fourth proportional to 3,000,461.75, 4,140,663.01 and 1,711,367.40 is: 2,361,701.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,461.75 : 4,140,663.01 = 1,711,367.40 : x
  2. Step 2: Convert to fraction form
    3,000,461.75/4,140,663.01 = 1,711,367.40/x
  3. Step 3: Cross multiply
    3,000,461.75x = 4,140,663.01 × 1,711,367.40
  4. Step 4: Simplify right side
    3,000,461.75x = 7,086,195,689,699.87
  5. Step 5: Solve for x
    x = 7,086,195,689,699.87/3,000,461.75
  6. Step 6: Final answer
    x = 2,361,701.73

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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.