Home / 2,994,300.90-4,492,107.45-972,200.70

Finding the Fourth Proportional to 2,994,300.90, 4,492,107.45 and 972,200.70

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Solution

The fourth proportional to 2,994,300.90, 4,492,107.45 and 972,200.70 is: 1,458,514.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,300.90 : 4,492,107.45 = 972,200.70 : x
  2. Step 2: Convert to fraction form
    2,994,300.90/4,492,107.45 = 972,200.70/x
  3. Step 3: Cross multiply
    2,994,300.90x = 4,492,107.45 × 972,200.70
  4. Step 4: Simplify right side
    2,994,300.90x = 4,367,230,007,365.22
  5. Step 5: Solve for x
    x = 4,367,230,007,365.22/2,994,300.90
  6. Step 6: Final answer
    x = 1,458,514.07

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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.