Home / 3,434,007.60-5,151,011.40-2,173,258.80

Finding the Fourth Proportional to 3,434,007.60, 5,151,011.40 and 2,173,258.80

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Solution

The fourth proportional to 3,434,007.60, 5,151,011.40 and 2,173,258.80 is: 3,259,888.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,007.60 : 5,151,011.40 = 2,173,258.80 : x
  2. Step 2: Convert to fraction form
    3,434,007.60/5,151,011.40 = 2,173,258.80/x
  3. Step 3: Cross multiply
    3,434,007.60x = 5,151,011.40 × 2,173,258.80
  4. Step 4: Simplify right side
    3,434,007.60x = 11,194,480,853,950.32
  5. Step 5: Solve for x
    x = 11,194,480,853,950.32/3,434,007.60
  6. Step 6: Final answer
    x = 3,259,888.20

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Similar ratio
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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.