Home / 4,288,457.25-5,918,071.01-2,477,621.25

Finding the Fourth Proportional to 4,288,457.25, 5,918,071.01 and 2,477,621.25

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Solution

The fourth proportional to 4,288,457.25, 5,918,071.01 and 2,477,621.25 is: 3,419,117.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,457.25 : 5,918,071.01 = 2,477,621.25 : x
  2. Step 2: Convert to fraction form
    4,288,457.25/5,918,071.01 = 2,477,621.25/x
  3. Step 3: Cross multiply
    4,288,457.25x = 5,918,071.01 × 2,477,621.25
  4. Step 4: Simplify right side
    4,288,457.25x = 14,662,738,480,996.86
  5. Step 5: Solve for x
    x = 14,662,738,480,996.86/4,288,457.25
  6. Step 6: Final answer
    x = 3,419,117.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.