Home / 2,309,334.10-3,186,831.18-1,276,802.20

Finding the Fourth Proportional to 2,309,334.10, 3,186,831.18 and 1,276,802.20

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Solution

The fourth proportional to 2,309,334.10, 3,186,831.18 and 1,276,802.20 is: 1,761,959.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,334.10 : 3,186,831.18 = 1,276,802.20 : x
  2. Step 2: Convert to fraction form
    2,309,334.10/3,186,831.18 = 1,276,802.20/x
  3. Step 3: Cross multiply
    2,309,334.10x = 3,186,831.18 × 1,276,802.20
  4. Step 4: Simplify right side
    2,309,334.10x = 4,068,953,061,652.60
  5. Step 5: Solve for x
    x = 4,068,953,061,652.60/2,309,334.10
  6. Step 6: Final answer
    x = 1,761,959.46

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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.