Home / 2,980,969.60-4,113,753.60-1,622,852.32

Finding the Fourth Proportional to 2,980,969.60, 4,113,753.60 and 1,622,852.32

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Solution

The fourth proportional to 2,980,969.60, 4,113,753.60 and 1,622,852.32 is: 2,239,544.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,969.60 : 4,113,753.60 = 1,622,852.32 : x
  2. Step 2: Convert to fraction form
    2,980,969.60/4,113,753.60 = 1,622,852.32/x
  3. Step 3: Cross multiply
    2,980,969.60x = 4,113,753.60 × 1,622,852.32
  4. Step 4: Simplify right side
    2,980,969.60x = 6,676,014,573,668.35
  5. Step 5: Solve for x
    x = 6,676,014,573,668.35/2,980,969.60
  6. Step 6: Final answer
    x = 2,239,544.67

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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.