Home / 3,222,440.04-4,446,878.58-1,772,135.46

Finding the Fourth Proportional to 3,222,440.04, 4,446,878.58 and 1,772,135.46

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Solution

The fourth proportional to 3,222,440.04, 4,446,878.58 and 1,772,135.46 is: 2,445,498.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,440.04 : 4,446,878.58 = 1,772,135.46 : x
  2. Step 2: Convert to fraction form
    3,222,440.04/4,446,878.58 = 1,772,135.46/x
  3. Step 3: Cross multiply
    3,222,440.04x = 4,446,878.58 × 1,772,135.46
  4. Step 4: Simplify right side
    3,222,440.04x = 7,880,471,217,932.45
  5. Step 5: Solve for x
    x = 7,880,471,217,932.45/3,222,440.04
  6. Step 6: Final answer
    x = 2,445,498.17

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1.5x scale

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.