Home / 3,020,618.40-4,530,927.60-1,026,074.40

Finding the Fourth Proportional to 3,020,618.40, 4,530,927.60 and 1,026,074.40

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Solution

The fourth proportional to 3,020,618.40, 4,530,927.60 and 1,026,074.40 is: 1,539,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,618.40 : 4,530,927.60 = 1,026,074.40 : x
  2. Step 2: Convert to fraction form
    3,020,618.40/4,530,927.60 = 1,026,074.40/x
  3. Step 3: Cross multiply
    3,020,618.40x = 4,530,927.60 × 1,026,074.40
  4. Step 4: Simplify right side
    3,020,618.40x = 4,649,068,818,613.44
  5. Step 5: Solve for x
    x = 4,649,068,818,613.44/3,020,618.40
  6. Step 6: Final answer
    x = 1,539,111.60

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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.