Home / 4,702,711.14-6,490,341.70-2,769,151.64

Finding the Fourth Proportional to 4,702,711.14, 6,490,341.70 and 2,769,151.64

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Solution

The fourth proportional to 4,702,711.14, 6,490,341.70 and 2,769,151.64 is: 3,821,782.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,711.14 : 6,490,341.70 = 2,769,151.64 : x
  2. Step 2: Convert to fraction form
    4,702,711.14/6,490,341.70 = 2,769,151.64/x
  3. Step 3: Cross multiply
    4,702,711.14x = 6,490,341.70 × 2,769,151.64
  4. Step 4: Simplify right side
    4,702,711.14x = 17,972,740,362,715.39
  5. Step 5: Solve for x
    x = 17,972,740,362,715.39/4,702,711.14
  6. Step 6: Final answer
    x = 3,821,782.76

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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.