Home / 2,752,030.20-4,128,045.30-730,586.10

Finding the Fourth Proportional to 2,752,030.20, 4,128,045.30 and 730,586.10

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Solution

The fourth proportional to 2,752,030.20, 4,128,045.30 and 730,586.10 is: 1,095,879.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,030.20 : 4,128,045.30 = 730,586.10 : x
  2. Step 2: Convert to fraction form
    2,752,030.20/4,128,045.30 = 730,586.10/x
  3. Step 3: Cross multiply
    2,752,030.20x = 4,128,045.30 × 730,586.10
  4. Step 4: Simplify right side
    2,752,030.20x = 3,015,892,516,350.33
  5. Step 5: Solve for x
    x = 3,015,892,516,350.33/2,752,030.20
  6. Step 6: Final answer
    x = 1,095,879.15

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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.