Home / 4,831,025.76-7,246,569.52-1,419,298.40

Finding the Fourth Proportional to 4,831,025.76, 7,246,569.52 and 1,419,298.40

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Solution

The fourth proportional to 4,831,025.76, 7,246,569.52 and 1,419,298.40 is: 2,128,956.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,025.76 : 7,246,569.52 = 1,419,298.40 : x
  2. Step 2: Convert to fraction form
    4,831,025.76/7,246,569.52 = 1,419,298.40/x
  3. Step 3: Cross multiply
    4,831,025.76x = 7,246,569.52 × 1,419,298.40
  4. Step 4: Simplify right side
    4,831,025.76x = 10,285,044,525,224.77
  5. Step 5: Solve for x
    x = 10,285,044,525,224.77/4,831,025.76
  6. Step 6: Final answer
    x = 2,128,956.67

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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.