Home / 2,196,449.88-3,030,500.70-1,508,328.60

Finding the Fourth Proportional to 2,196,449.88, 3,030,500.70 and 1,508,328.60

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Solution

The fourth proportional to 2,196,449.88, 3,030,500.70 and 1,508,328.60 is: 2,081,081.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,449.88 : 3,030,500.70 = 1,508,328.60 : x
  2. Step 2: Convert to fraction form
    2,196,449.88/3,030,500.70 = 1,508,328.60/x
  3. Step 3: Cross multiply
    2,196,449.88x = 3,030,500.70 × 1,508,328.60
  4. Step 4: Simplify right side
    2,196,449.88x = 4,570,990,878,130.02
  5. Step 5: Solve for x
    x = 4,570,990,878,130.02/2,196,449.88
  6. Step 6: Final answer
    x = 2,081,081.35

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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.