Home / 2,021,014.40-3,031,521.60-1,010,292.35

Finding the Fourth Proportional to 2,021,014.40, 3,031,521.60 and 1,010,292.35

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Solution

The fourth proportional to 2,021,014.40, 3,031,521.60 and 1,010,292.35 is: 1,515,438.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,014.40 : 3,031,521.60 = 1,010,292.35 : x
  2. Step 2: Convert to fraction form
    2,021,014.40/3,031,521.60 = 1,010,292.35/x
  3. Step 3: Cross multiply
    2,021,014.40x = 3,031,521.60 × 1,010,292.35
  4. Step 4: Simplify right side
    2,021,014.40x = 3,062,723,081,339.76
  5. Step 5: Solve for x
    x = 3,062,723,081,339.76/2,021,014.40
  6. Step 6: Final answer
    x = 1,515,438.53

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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.