Home / 2,013,095.75-3,019,853.28-646,524.23

Finding the Fourth Proportional to 2,013,095.75, 3,019,853.28 and 646,524.23

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Solution

The fourth proportional to 2,013,095.75, 3,019,853.28 and 646,524.23 is: 969,853.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,095.75 : 3,019,853.28 = 646,524.23 : x
  2. Step 2: Convert to fraction form
    2,013,095.75/3,019,853.28 = 646,524.23/x
  3. Step 3: Cross multiply
    2,013,095.75x = 3,019,853.28 × 646,524.23
  4. Step 4: Simplify right side
    2,013,095.75x = 1,952,408,301,465.71
  5. Step 5: Solve for x
    x = 1,952,408,301,465.71/2,013,095.75
  6. Step 6: Final answer
    x = 969,853.67

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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.