Home / 2,229,328.22-3,076,491.03-1,210,740.26

Finding the Fourth Proportional to 2,229,328.22, 3,076,491.03 and 1,210,740.26

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Solution

The fourth proportional to 2,229,328.22, 3,076,491.03 and 1,210,740.26 is: 1,670,831.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,328.22 : 3,076,491.03 = 1,210,740.26 : x
  2. Step 2: Convert to fraction form
    2,229,328.22/3,076,491.03 = 1,210,740.26/x
  3. Step 3: Cross multiply
    2,229,328.22x = 3,076,491.03 × 1,210,740.26
  4. Step 4: Simplify right side
    2,229,328.22x = 3,724,831,552,700.82
  5. Step 5: Solve for x
    x = 3,724,831,552,700.82/2,229,328.22
  6. Step 6: Final answer
    x = 1,670,831.38

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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.