Home / 3,057,757.22-4,219,707.65-1,681,124.35

Finding the Fourth Proportional to 3,057,757.22, 4,219,707.65 and 1,681,124.35

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Solution

The fourth proportional to 3,057,757.22, 4,219,707.65 and 1,681,124.35 is: 2,319,953.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,757.22 : 4,219,707.65 = 1,681,124.35 : x
  2. Step 2: Convert to fraction form
    3,057,757.22/4,219,707.65 = 1,681,124.35/x
  3. Step 3: Cross multiply
    3,057,757.22x = 4,219,707.65 × 1,681,124.35
  4. Step 4: Simplify right side
    3,057,757.22x = 7,093,853,271,890.66
  5. Step 5: Solve for x
    x = 7,093,853,271,890.66/3,057,757.22
  6. Step 6: Final answer
    x = 2,319,953.08

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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.