Home / 3,222,445.61-4,446,886.23-1,772,141.01

Finding the Fourth Proportional to 3,222,445.61, 4,446,886.23 and 1,772,141.01

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Solution

The fourth proportional to 3,222,445.61, 4,446,886.23 and 1,772,141.01 is: 2,445,505.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,445.61 : 4,446,886.23 = 1,772,141.01 : x
  2. Step 2: Convert to fraction form
    3,222,445.61/4,446,886.23 = 1,772,141.01/x
  3. Step 3: Cross multiply
    3,222,445.61x = 4,446,886.23 × 1,772,141.01
  4. Step 4: Simplify right side
    3,222,445.61x = 7,880,509,454,987.29
  5. Step 5: Solve for x
    x = 7,880,509,454,987.29/3,222,445.61
  6. Step 6: Final answer
    x = 2,445,505.81

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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.