Home / 4,038,969.54-5,573,804.74-2,203,456.88

Finding the Fourth Proportional to 4,038,969.54, 5,573,804.74 and 2,203,456.88

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Solution

The fourth proportional to 4,038,969.54, 5,573,804.74 and 2,203,456.88 is: 3,040,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038,969.54 : 5,573,804.74 = 2,203,456.88 : x
  2. Step 2: Convert to fraction form
    4,038,969.54/5,573,804.74 = 2,203,456.88/x
  3. Step 3: Cross multiply
    4,038,969.54x = 5,573,804.74 × 2,203,456.88
  4. Step 4: Simplify right side
    4,038,969.54x = 12,281,638,402,129.61
  5. Step 5: Solve for x
    x = 12,281,638,402,129.61/4,038,969.54
  6. Step 6: Final answer
    x = 3,040,785.10

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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.