Home / 2,255,980.74-3,113,950.44-1,451,164.74

Finding the Fourth Proportional to 2,255,980.74, 3,113,950.44 and 1,451,164.74

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Solution

The fourth proportional to 2,255,980.74, 3,113,950.44 and 1,451,164.74 is: 2,003,055.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,980.74 : 3,113,950.44 = 1,451,164.74 : x
  2. Step 2: Convert to fraction form
    2,255,980.74/3,113,950.44 = 1,451,164.74/x
  3. Step 3: Cross multiply
    2,255,980.74x = 3,113,950.44 × 1,451,164.74
  4. Step 4: Simplify right side
    2,255,980.74x = 4,518,855,080,635.49
  5. Step 5: Solve for x
    x = 4,518,855,080,635.49/2,255,980.74
  6. Step 6: Final answer
    x = 2,003,055.70

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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.