Home / 3,258,416.40-4,888,207.80-1,365,349.20

Finding the Fourth Proportional to 3,258,416.40, 4,888,207.80 and 1,365,349.20

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Solution

The fourth proportional to 3,258,416.40, 4,888,207.80 and 1,365,349.20 is: 2,048,268.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,416.40 : 4,888,207.80 = 1,365,349.20 : x
  2. Step 2: Convert to fraction form
    3,258,416.40/4,888,207.80 = 1,365,349.20/x
  3. Step 3: Cross multiply
    3,258,416.40x = 4,888,207.80 × 1,365,349.20
  4. Step 4: Simplify right side
    3,258,416.40x = 6,674,110,609,163.76
  5. Step 5: Solve for x
    x = 6,674,110,609,163.76/3,258,416.40
  6. Step 6: Final answer
    x = 2,048,268.17

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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.