Home / 3,434,682.40-5,152,023.60-1,191,047.20

Finding the Fourth Proportional to 3,434,682.40, 5,152,023.60 and 1,191,047.20

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Solution

The fourth proportional to 3,434,682.40, 5,152,023.60 and 1,191,047.20 is: 1,786,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,682.40 : 5,152,023.60 = 1,191,047.20 : x
  2. Step 2: Convert to fraction form
    3,434,682.40/5,152,023.60 = 1,191,047.20/x
  3. Step 3: Cross multiply
    3,434,682.40x = 5,152,023.60 × 1,191,047.20
  4. Step 4: Simplify right side
    3,434,682.40x = 6,136,303,283,113.92
  5. Step 5: Solve for x
    x = 6,136,303,283,113.92/3,434,682.40
  6. Step 6: Final answer
    x = 1,786,570.80

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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.