Home / 2,807,285.04-3,873,988.62-1,661,384.52

Finding the Fourth Proportional to 2,807,285.04, 3,873,988.62 and 1,661,384.52

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Solution

The fourth proportional to 2,807,285.04, 3,873,988.62 and 1,661,384.52 is: 2,292,672.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,285.04 : 3,873,988.62 = 1,661,384.52 : x
  2. Step 2: Convert to fraction form
    2,807,285.04/3,873,988.62 = 1,661,384.52/x
  3. Step 3: Cross multiply
    2,807,285.04x = 3,873,988.62 × 1,661,384.52
  4. Step 4: Simplify right side
    2,807,285.04x = 6,436,184,723,924.16
  5. Step 5: Solve for x
    x = 6,436,184,723,924.16/2,807,285.04
  6. Step 6: Final answer
    x = 2,292,672.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.