Home / 3,397,622.42-4,688,658.30-1,848,831.28

Finding the Fourth Proportional to 3,397,622.42, 4,688,658.30 and 1,848,831.28

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Solution

The fourth proportional to 3,397,622.42, 4,688,658.30 and 1,848,831.28 is: 2,551,354.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,622.42 : 4,688,658.30 = 1,848,831.28 : x
  2. Step 2: Convert to fraction form
    3,397,622.42/4,688,658.30 = 1,848,831.28/x
  3. Step 3: Cross multiply
    3,397,622.42x = 4,688,658.30 × 1,848,831.28
  4. Step 4: Simplify right side
    3,397,622.42x = 8,668,538,121,483.10
  5. Step 5: Solve for x
    x = 8,668,538,121,483.10/3,397,622.42
  6. Step 6: Final answer
    x = 2,551,354.17

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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.