Home / 2,870,615.14-4,302,965.40-1,273,930.18

Finding the Fourth Proportional to 2,870,615.14, 4,302,965.40 and 1,273,930.18

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Solution

The fourth proportional to 2,870,615.14, 4,302,965.40 and 1,273,930.18 is: 1,909,582.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,615.14 : 4,302,965.40 = 1,273,930.18 : x
  2. Step 2: Convert to fraction form
    2,870,615.14/4,302,965.40 = 1,273,930.18/x
  3. Step 3: Cross multiply
    2,870,615.14x = 4,302,965.40 × 1,273,930.18
  4. Step 4: Simplify right side
    2,870,615.14x = 5,481,677,486,555.77
  5. Step 5: Solve for x
    x = 5,481,677,486,555.77/2,870,615.14
  6. Step 6: Final answer
    x = 1,909,582.87

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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.