Home / 2,860,303.98-3,945,570.51-1,713,720.03

Finding the Fourth Proportional to 2,860,303.98, 3,945,570.51 and 1,713,720.03

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Solution

The fourth proportional to 2,860,303.98, 3,945,570.51 and 1,713,720.03 is: 2,363,945.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,303.98 : 3,945,570.51 = 1,713,720.03 : x
  2. Step 2: Convert to fraction form
    2,860,303.98/3,945,570.51 = 1,713,720.03/x
  3. Step 3: Cross multiply
    2,860,303.98x = 3,945,570.51 × 1,713,720.03
  4. Step 4: Simplify right side
    2,860,303.98x = 6,761,603,212,764.32
  5. Step 5: Solve for x
    x = 6,761,603,212,764.32/2,860,303.98
  6. Step 6: Final answer
    x = 2,363,945.67

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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.