Home / 2,859,374.04-4,289,891.16-1,152,636.54

Finding the Fourth Proportional to 2,859,374.04, 4,289,891.16 and 1,152,636.54

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Solution

The fourth proportional to 2,859,374.04, 4,289,891.16 and 1,152,636.54 is: 1,729,289.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,374.04 : 4,289,891.16 = 1,152,636.54 : x
  2. Step 2: Convert to fraction form
    2,859,374.04/4,289,891.16 = 1,152,636.54/x
  3. Step 3: Cross multiply
    2,859,374.04x = 4,289,891.16 × 1,152,636.54
  4. Step 4: Simplify right side
    2,859,374.04x = 4,944,685,303,638.99
  5. Step 5: Solve for x
    x = 4,944,685,303,638.99/2,859,374.04
  6. Step 6: Final answer
    x = 1,729,289.43

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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.