Home / 1,642,051.20-2,463,076.80-1,346,806.20

Finding the Fourth Proportional to 1,642,051.20, 2,463,076.80 and 1,346,806.20

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Solution

The fourth proportional to 1,642,051.20, 2,463,076.80 and 1,346,806.20 is: 2,020,209.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,051.20 : 2,463,076.80 = 1,346,806.20 : x
  2. Step 2: Convert to fraction form
    1,642,051.20/2,463,076.80 = 1,346,806.20/x
  3. Step 3: Cross multiply
    1,642,051.20x = 2,463,076.80 × 1,346,806.20
  4. Step 4: Simplify right side
    1,642,051.20x = 3,317,287,105,316.16
  5. Step 5: Solve for x
    x = 3,317,287,105,316.16/1,642,051.20
  6. Step 6: Final answer
    x = 2,020,209.30

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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.