Home / 3,630,627.48-5,010,224.58-1,999,000.74

Finding the Fourth Proportional to 3,630,627.48, 5,010,224.58 and 1,999,000.74

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Solution

The fourth proportional to 3,630,627.48, 5,010,224.58 and 1,999,000.74 is: 2,758,598.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,627.48 : 5,010,224.58 = 1,999,000.74 : x
  2. Step 2: Convert to fraction form
    3,630,627.48/5,010,224.58 = 1,999,000.74/x
  3. Step 3: Cross multiply
    3,630,627.48x = 5,010,224.58 × 1,999,000.74
  4. Step 4: Simplify right side
    3,630,627.48x = 10,015,442,642,986.19
  5. Step 5: Solve for x
    x = 10,015,442,642,986.19/3,630,627.48
  6. Step 6: Final answer
    x = 2,758,598.26

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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.