Home / 2,999,058.89-4,498,126.16-977,297.67

Finding the Fourth Proportional to 2,999,058.89, 4,498,126.16 and 977,297.67

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Solution

The fourth proportional to 2,999,058.89, 4,498,126.16 and 977,297.67 is: 1,465,795.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,058.89 : 4,498,126.16 = 977,297.67 : x
  2. Step 2: Convert to fraction form
    2,999,058.89/4,498,126.16 = 977,297.67/x
  3. Step 3: Cross multiply
    2,999,058.89x = 4,498,126.16 × 977,297.67
  4. Step 4: Simplify right side
    2,999,058.89x = 4,396,008,210,647.56
  5. Step 5: Solve for x
    x = 4,396,008,210,647.56/2,999,058.89
  6. Step 6: Final answer
    x = 1,465,795.90

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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.