Home / 3,118,152.96-4,300,679.98-2,683,303.24

Finding the Fourth Proportional to 3,118,152.96, 4,300,679.98 and 2,683,303.24

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Solution

The fourth proportional to 3,118,152.96, 4,300,679.98 and 2,683,303.24 is: 3,700,918.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,152.96 : 4,300,679.98 = 2,683,303.24 : x
  2. Step 2: Convert to fraction form
    3,118,152.96/4,300,679.98 = 2,683,303.24/x
  3. Step 3: Cross multiply
    3,118,152.96x = 4,300,679.98 × 2,683,303.24
  4. Step 4: Simplify right side
    3,118,152.96x = 11,540,028,524,537.14
  5. Step 5: Solve for x
    x = 11,540,028,524,537.14/3,118,152.96
  6. Step 6: Final answer
    x = 3,700,918.03

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1.5x scale

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.