Home / 4,374,005.80-6,561,008.70-3,086,300.20

Finding the Fourth Proportional to 4,374,005.80, 6,561,008.70 and 3,086,300.20

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Solution

The fourth proportional to 4,374,005.80, 6,561,008.70 and 3,086,300.20 is: 4,629,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,005.80 : 6,561,008.70 = 3,086,300.20 : x
  2. Step 2: Convert to fraction form
    4,374,005.80/6,561,008.70 = 3,086,300.20/x
  3. Step 3: Cross multiply
    4,374,005.80x = 6,561,008.70 × 3,086,300.20
  4. Step 4: Simplify right side
    4,374,005.80x = 20,249,242,463,011.74
  5. Step 5: Solve for x
    x = 20,249,242,463,011.74/4,374,005.80
  6. Step 6: Final answer
    x = 4,629,450.30

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1.5x scale

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.