Home / 2,830,215.60-4,245,323.40-1,696,474.80

Finding the Fourth Proportional to 2,830,215.60, 4,245,323.40 and 1,696,474.80

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Solution

The fourth proportional to 2,830,215.60, 4,245,323.40 and 1,696,474.80 is: 2,544,712.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,215.60 : 4,245,323.40 = 1,696,474.80 : x
  2. Step 2: Convert to fraction form
    2,830,215.60/4,245,323.40 = 1,696,474.80/x
  3. Step 3: Cross multiply
    2,830,215.60x = 4,245,323.40 × 1,696,474.80
  4. Step 4: Simplify right side
    2,830,215.60x = 7,202,084,165,950.32
  5. Step 5: Solve for x
    x = 7,202,084,165,950.32/2,830,215.60
  6. Step 6: Final answer
    x = 2,544,712.20

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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.