Home / 2,229,328.54-3,076,491.46-1,210,740.58

Finding the Fourth Proportional to 2,229,328.54, 3,076,491.46 and 1,210,740.58

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Solution

The fourth proportional to 2,229,328.54, 3,076,491.46 and 1,210,740.58 is: 1,670,831.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,328.54 : 3,076,491.46 = 1,210,740.58 : x
  2. Step 2: Convert to fraction form
    2,229,328.54/3,076,491.46 = 1,210,740.58/x
  3. Step 3: Cross multiply
    2,229,328.54x = 3,076,491.46 × 1,210,740.58
  4. Step 4: Simplify right side
    2,229,328.54x = 3,724,833,039,262.99
  5. Step 5: Solve for x
    x = 3,724,833,039,262.99/2,229,328.54
  6. Step 6: Final answer
    x = 1,670,831.81

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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.