Home / 2,835,200.80-4,245,802.80-1,883,418.40

Finding the Fourth Proportional to 2,835,200.80, 4,245,802.80 and 1,883,418.40

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Solution

The fourth proportional to 2,835,200.80, 4,245,802.80 and 1,883,418.40 is: 2,820,478.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,200.80 : 4,245,802.80 = 1,883,418.40 : x
  2. Step 2: Convert to fraction form
    2,835,200.80/4,245,802.80 = 1,883,418.40/x
  3. Step 3: Cross multiply
    2,835,200.80x = 4,245,802.80 × 1,883,418.40
  4. Step 4: Simplify right side
    2,835,200.80x = 7,996,623,116,291.52
  5. Step 5: Solve for x
    x = 7,996,623,116,291.52/2,835,200.80
  6. Step 6: Final answer
    x = 2,820,478.58

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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.