Home / 3,113,523.63-4,296,565.13-1,825,222.05

Finding the Fourth Proportional to 3,113,523.63, 4,296,565.13 and 1,825,222.05

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Solution

The fourth proportional to 3,113,523.63, 4,296,565.13 and 1,825,222.05 is: 2,518,749.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,523.63 : 4,296,565.13 = 1,825,222.05 : x
  2. Step 2: Convert to fraction form
    3,113,523.63/4,296,565.13 = 1,825,222.05/x
  3. Step 3: Cross multiply
    3,113,523.63x = 4,296,565.13 × 1,825,222.05
  4. Step 4: Simplify right side
    3,113,523.63x = 7,842,185,405,411.01
  5. Step 5: Solve for x
    x = 7,842,185,405,411.01/3,113,523.63
  6. Step 6: Final answer
    x = 2,518,749.28

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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.