Home / 3,072,870.99-4,240,562.70-1,696,215.48

Finding the Fourth Proportional to 3,072,870.99, 4,240,562.70 and 1,696,215.48

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Solution

The fourth proportional to 3,072,870.99, 4,240,562.70 and 1,696,215.48 is: 2,340,777.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,870.99 : 4,240,562.70 = 1,696,215.48 : x
  2. Step 2: Convert to fraction form
    3,072,870.99/4,240,562.70 = 1,696,215.48/x
  3. Step 3: Cross multiply
    3,072,870.99x = 4,240,562.70 × 1,696,215.48
  4. Step 4: Simplify right side
    3,072,870.99x = 7,192,908,095,650.60
  5. Step 5: Solve for x
    x = 7,192,908,095,650.60/3,072,870.99
  6. Step 6: Final answer
    x = 2,340,777.77

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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.