Home / 3,303,969.60-4,955,363.20-2,102,322.45

Finding the Fourth Proportional to 3,303,969.60, 4,955,363.20 and 2,102,322.45

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Solution

The fourth proportional to 3,303,969.60, 4,955,363.20 and 2,102,322.45 is: 3,153,107.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,969.60 : 4,955,363.20 = 2,102,322.45 : x
  2. Step 2: Convert to fraction form
    3,303,969.60/4,955,363.20 = 2,102,322.45/x
  3. Step 3: Cross multiply
    3,303,969.60x = 4,955,363.20 × 2,102,322.45
  4. Step 4: Simplify right side
    3,303,969.60x = 10,417,771,303,263.84
  5. Step 5: Solve for x
    x = 10,417,771,303,263.84/3,303,969.60
  6. Step 6: Final answer
    x = 3,153,107.49

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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.