Home / 4,703,221.88-7,054,077.06-1,290,711.32

Finding the Fourth Proportional to 4,703,221.88, 7,054,077.06 and 1,290,711.32

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Solution

The fourth proportional to 4,703,221.88, 7,054,077.06 and 1,290,711.32 is: 1,935,859.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,221.88 : 7,054,077.06 = 1,290,711.32 : x
  2. Step 2: Convert to fraction form
    4,703,221.88/7,054,077.06 = 1,290,711.32/x
  3. Step 3: Cross multiply
    4,703,221.88x = 7,054,077.06 × 1,290,711.32
  4. Step 4: Simplify right side
    4,703,221.88x = 9,104,777,113,494.32
  5. Step 5: Solve for x
    x = 9,104,777,113,494.32/4,703,221.88
  6. Step 6: Final answer
    x = 1,935,859.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.