Home / 4,480,795.37-6,718,981.21-1,955,357.93

Finding the Fourth Proportional to 4,480,795.37, 6,718,981.21 and 1,955,357.93

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Solution

The fourth proportional to 4,480,795.37, 6,718,981.21 and 1,955,357.93 is: 2,932,071.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480,795.37 : 6,718,981.21 = 1,955,357.93 : x
  2. Step 2: Convert to fraction form
    4,480,795.37/6,718,981.21 = 1,955,357.93/x
  3. Step 3: Cross multiply
    4,480,795.37x = 6,718,981.21 × 1,955,357.93
  4. Step 4: Simplify right side
    4,480,795.37x = 13,138,013,190,494.49
  5. Step 5: Solve for x
    x = 13,138,013,190,494.49/4,480,795.37
  6. Step 6: Final answer
    x = 2,932,071.68

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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.