Home / 2,140,224.63-3,213,539.15-1,852,924.78

Finding the Fourth Proportional to 2,140,224.63, 3,213,539.15 and 1,852,924.78

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Solution

The fourth proportional to 2,140,224.63, 3,213,539.15 and 1,852,924.78 is: 2,782,159.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,224.63 : 3,213,539.15 = 1,852,924.78 : x
  2. Step 2: Convert to fraction form
    2,140,224.63/3,213,539.15 = 1,852,924.78/x
  3. Step 3: Cross multiply
    2,140,224.63x = 3,213,539.15 × 1,852,924.78
  4. Step 4: Simplify right side
    2,140,224.63x = 5,954,446,308,941.51
  5. Step 5: Solve for x
    x = 5,954,446,308,941.51/2,140,224.63
  6. Step 6: Final answer
    x = 2,782,159.52

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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.