Home / 3,434,048.80-5,155,220.40-3,409,165.60

Finding the Fourth Proportional to 3,434,048.80, 5,155,220.40 and 3,409,165.60

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Solution

The fourth proportional to 3,434,048.80, 5,155,220.40 and 3,409,165.60 is: 5,117,865.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,048.80 : 5,155,220.40 = 3,409,165.60 : x
  2. Step 2: Convert to fraction form
    3,434,048.80/5,155,220.40 = 3,409,165.60/x
  3. Step 3: Cross multiply
    3,434,048.80x = 5,155,220.40 × 3,409,165.60
  4. Step 4: Simplify right side
    3,434,048.80x = 17,575,000,048,098.24
  5. Step 5: Solve for x
    x = 17,575,000,048,098.24/3,434,048.80
  6. Step 6: Final answer
    x = 5,117,865.55

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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.