Home / 4,672,261.40-7,008,392.10-1,477,637.60

Finding the Fourth Proportional to 4,672,261.40, 7,008,392.10 and 1,477,637.60

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Solution

The fourth proportional to 4,672,261.40, 7,008,392.10 and 1,477,637.60 is: 2,216,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,261.40 : 7,008,392.10 = 1,477,637.60 : x
  2. Step 2: Convert to fraction form
    4,672,261.40/7,008,392.10 = 1,477,637.60/x
  3. Step 3: Cross multiply
    4,672,261.40x = 7,008,392.10 × 1,477,637.60
  4. Step 4: Simplify right side
    4,672,261.40x = 10,355,863,682,502.96
  5. Step 5: Solve for x
    x = 10,355,863,682,502.96/4,672,261.40
  6. Step 6: Final answer
    x = 2,216,456.40

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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.