Home / 2,709,430.04-4,056,172.62-1,808,637.56

Finding the Fourth Proportional to 2,709,430.04, 4,056,172.62 and 1,808,637.56

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Solution

The fourth proportional to 2,709,430.04, 4,056,172.62 and 1,808,637.56 is: 2,707,634.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,430.04 : 4,056,172.62 = 1,808,637.56 : x
  2. Step 2: Convert to fraction form
    2,709,430.04/4,056,172.62 = 1,808,637.56/x
  3. Step 3: Cross multiply
    2,709,430.04x = 4,056,172.62 × 1,808,637.56
  4. Step 4: Simplify right side
    2,709,430.04x = 7,336,146,150,375.61
  5. Step 5: Solve for x
    x = 7,336,146,150,375.61/2,709,430.04
  6. Step 6: Final answer
    x = 2,707,634.46

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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.