Home / 4,915,183.98-6,782,674.14-2,709,605.28

Finding the Fourth Proportional to 4,915,183.98, 6,782,674.14 and 2,709,605.28

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Solution

The fourth proportional to 4,915,183.98, 6,782,674.14 and 2,709,605.28 is: 3,739,101.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,183.98 : 6,782,674.14 = 2,709,605.28 : x
  2. Step 2: Convert to fraction form
    4,915,183.98/6,782,674.14 = 2,709,605.28/x
  3. Step 3: Cross multiply
    4,915,183.98x = 6,782,674.14 × 2,709,605.28
  4. Step 4: Simplify right side
    4,915,183.98x = 18,378,369,662,263.46
  5. Step 5: Solve for x
    x = 18,378,369,662,263.46/4,915,183.98
  6. Step 6: Final answer
    x = 3,739,101.07

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1.5x scale

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.