Home / 2,074,047.20-3,113,403.60-1,602,821.60

Finding the Fourth Proportional to 2,074,047.20, 3,113,403.60 and 1,602,821.60

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Solution

The fourth proportional to 2,074,047.20, 3,113,403.60 and 1,602,821.60 is: 2,406,035.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,047.20 : 3,113,403.60 = 1,602,821.60 : x
  2. Step 2: Convert to fraction form
    2,074,047.20/3,113,403.60 = 1,602,821.60/x
  3. Step 3: Cross multiply
    2,074,047.20x = 3,113,403.60 × 1,602,821.60
  4. Step 4: Simplify right side
    2,074,047.20x = 4,990,230,539,597.76
  5. Step 5: Solve for x
    x = 4,990,230,539,597.76/2,074,047.20
  6. Step 6: Final answer
    x = 2,406,035.19

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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.