Home / 3,020,220.15-4,530,330.23-1,025,676.15

Finding the Fourth Proportional to 3,020,220.15, 4,530,330.23 and 1,025,676.15

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Solution

The fourth proportional to 3,020,220.15, 4,530,330.23 and 1,025,676.15 is: 1,538,514.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,220.15 : 4,530,330.23 = 1,025,676.15 : x
  2. Step 2: Convert to fraction form
    3,020,220.15/4,530,330.23 = 1,025,676.15/x
  3. Step 3: Cross multiply
    3,020,220.15x = 4,530,330.23 × 1,025,676.15
  4. Step 4: Simplify right side
    3,020,220.15x = 4,646,651,663,406.63
  5. Step 5: Solve for x
    x = 4,646,651,663,406.63/3,020,220.15
  6. Step 6: Final answer
    x = 1,538,514.23

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Double scale
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Similar ratio
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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.