Home / 3,068,431.10-4,602,831.17-938,533.67

Finding the Fourth Proportional to 3,068,431.10, 4,602,831.17 and 938,533.67

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Solution

The fourth proportional to 3,068,431.10, 4,602,831.17 and 938,533.67 is: 1,407,856.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,431.10 : 4,602,831.17 = 938,533.67 : x
  2. Step 2: Convert to fraction form
    3,068,431.10/4,602,831.17 = 938,533.67/x
  3. Step 3: Cross multiply
    3,068,431.10x = 4,602,831.17 × 938,533.67
  4. Step 4: Simplify right side
    3,068,431.10x = 4,319,912,021,209.75
  5. Step 5: Solve for x
    x = 4,319,912,021,209.75/3,068,431.10
  6. Step 6: Final answer
    x = 1,407,856.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.