Home / 2,807,035.76-3,873,732.56-1,549,763.63

Finding the Fourth Proportional to 2,807,035.76, 3,873,732.56 and 1,549,763.63

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Solution

The fourth proportional to 2,807,035.76, 3,873,732.56 and 1,549,763.63 is: 2,138,686.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,035.76 : 3,873,732.56 = 1,549,763.63 : x
  2. Step 2: Convert to fraction form
    2,807,035.76/3,873,732.56 = 1,549,763.63/x
  3. Step 3: Cross multiply
    2,807,035.76x = 3,873,732.56 × 1,549,763.63
  4. Step 4: Simplify right side
    2,807,035.76x = 6,003,369,848,845.17
  5. Step 5: Solve for x
    x = 6,003,369,848,845.17/2,807,035.76
  6. Step 6: Final answer
    x = 2,138,686.63

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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.