Home / 3,240,894.54-4,472,053.02-1,790,503.56

Finding the Fourth Proportional to 3,240,894.54, 4,472,053.02 and 1,790,503.56

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Solution

The fourth proportional to 3,240,894.54, 4,472,053.02 and 1,790,503.56 is: 2,470,684.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,894.54 : 4,472,053.02 = 1,790,503.56 : x
  2. Step 2: Convert to fraction form
    3,240,894.54/4,472,053.02 = 1,790,503.56/x
  3. Step 3: Cross multiply
    3,240,894.54x = 4,472,053.02 × 1,790,503.56
  4. Step 4: Simplify right side
    3,240,894.54x = 8,007,226,852,818.75
  5. Step 5: Solve for x
    x = 8,007,226,852,818.75/3,240,894.54
  6. Step 6: Final answer
    x = 2,470,684.17

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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.