Home / 4,905,126.70-7,360,314.45-2,065,525.90

Finding the Fourth Proportional to 4,905,126.70, 7,360,314.45 and 2,065,525.90

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Solution

The fourth proportional to 4,905,126.70, 7,360,314.45 and 2,065,525.90 is: 3,099,393.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,126.70 : 7,360,314.45 = 2,065,525.90 : x
  2. Step 2: Convert to fraction form
    4,905,126.70/7,360,314.45 = 2,065,525.90/x
  3. Step 3: Cross multiply
    4,905,126.70x = 7,360,314.45 × 2,065,525.90
  4. Step 4: Simplify right side
    4,905,126.70x = 15,202,920,128,619.25
  5. Step 5: Solve for x
    x = 15,202,920,128,619.25/4,905,126.70
  6. Step 6: Final answer
    x = 3,099,393.97

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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.