Home / 2,175,386.03-3,002,512.88-1,208,848.67

Finding the Fourth Proportional to 2,175,386.03, 3,002,512.88 and 1,208,848.67

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Solution

The fourth proportional to 2,175,386.03, 3,002,512.88 and 1,208,848.67 is: 1,668,477.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,386.03 : 3,002,512.88 = 1,208,848.67 : x
  2. Step 2: Convert to fraction form
    2,175,386.03/3,002,512.88 = 1,208,848.67/x
  3. Step 3: Cross multiply
    2,175,386.03x = 3,002,512.88 × 1,208,848.67
  4. Step 4: Simplify right side
    2,175,386.03x = 3,629,583,689,655.43
  5. Step 5: Solve for x
    x = 3,629,583,689,655.43/2,175,386.03
  6. Step 6: Final answer
    x = 1,668,477.98

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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.