Home / 3,222,423.51-4,446,855.78-1,772,118.96

Finding the Fourth Proportional to 3,222,423.51, 4,446,855.78 and 1,772,118.96

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Solution

The fourth proportional to 3,222,423.51, 4,446,855.78 and 1,772,118.96 is: 2,445,475.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,423.51 : 4,446,855.78 = 1,772,118.96 : x
  2. Step 2: Convert to fraction form
    3,222,423.51/4,446,855.78 = 1,772,118.96/x
  3. Step 3: Cross multiply
    3,222,423.51x = 4,446,855.78 × 1,772,118.96
  4. Step 4: Simplify right side
    3,222,423.51x = 7,880,357,440,123.59
  5. Step 5: Solve for x
    x = 7,880,357,440,123.59/3,222,423.51
  6. Step 6: Final answer
    x = 2,445,475.41

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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.