Home / 2,994,735.80-4,492,103.70-1,400,412.80

Finding the Fourth Proportional to 2,994,735.80, 4,492,103.70 and 1,400,412.80

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Solution

The fourth proportional to 2,994,735.80, 4,492,103.70 and 1,400,412.80 is: 2,100,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,735.80 : 4,492,103.70 = 1,400,412.80 : x
  2. Step 2: Convert to fraction form
    2,994,735.80/4,492,103.70 = 1,400,412.80/x
  3. Step 3: Cross multiply
    2,994,735.80x = 4,492,103.70 × 1,400,412.80
  4. Step 4: Simplify right side
    2,994,735.80x = 6,290,799,520,407.36
  5. Step 5: Solve for x
    x = 6,290,799,520,407.36/2,994,735.80
  6. Step 6: Final answer
    x = 2,100,619.20

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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.