Home / 4,788,927.07-7,177,152.79-1,945,715.29

Finding the Fourth Proportional to 4,788,927.07, 7,177,152.79 and 1,945,715.29

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Solution

The fourth proportional to 4,788,927.07, 7,177,152.79 and 1,945,715.29 is: 2,916,038.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,927.07 : 7,177,152.79 = 1,945,715.29 : x
  2. Step 2: Convert to fraction form
    4,788,927.07/7,177,152.79 = 1,945,715.29/x
  3. Step 3: Cross multiply
    4,788,927.07x = 7,177,152.79 × 1,945,715.29
  4. Step 4: Simplify right side
    4,788,927.07x = 13,964,695,922,169.16
  5. Step 5: Solve for x
    x = 13,964,695,922,169.16/4,788,927.07
  6. Step 6: Final answer
    x = 2,916,038.54

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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.