Home / 4,972,158.51-6,861,509.83-2,796,703.13

Finding the Fourth Proportional to 4,972,158.51, 6,861,509.83 and 2,796,703.13

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Solution

The fourth proportional to 4,972,158.51, 6,861,509.83 and 2,796,703.13 is: 3,859,411.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,158.51 : 6,861,509.83 = 2,796,703.13 : x
  2. Step 2: Convert to fraction form
    4,972,158.51/6,861,509.83 = 2,796,703.13/x
  3. Step 3: Cross multiply
    4,972,158.51x = 6,861,509.83 × 2,796,703.13
  4. Step 4: Simplify right side
    4,972,158.51x = 19,189,606,038,736.42
  5. Step 5: Solve for x
    x = 19,189,606,038,736.42/4,972,158.51
  6. Step 6: Final answer
    x = 3,859,411.56

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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.