Home / 1,668,712.56-2,498,986.35-1,506,971.82

Finding the Fourth Proportional to 1,668,712.56, 2,498,986.35 and 1,506,971.82

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Solution

The fourth proportional to 1,668,712.56, 2,498,986.35 and 1,506,971.82 is: 2,256,770.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,712.56 : 2,498,986.35 = 1,506,971.82 : x
  2. Step 2: Convert to fraction form
    1,668,712.56/2,498,986.35 = 1,506,971.82/x
  3. Step 3: Cross multiply
    1,668,712.56x = 2,498,986.35 × 1,506,971.82
  4. Step 4: Simplify right side
    1,668,712.56x = 3,765,902,008,014.66
  5. Step 5: Solve for x
    x = 3,765,902,008,014.66/1,668,712.56
  6. Step 6: Final answer
    x = 2,256,770.94

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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.