Home / 3,434,944.51-4,740,038.40-1,906,953.22

Finding the Fourth Proportional to 3,434,944.51, 4,740,038.40 and 1,906,953.22

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Solution

The fourth proportional to 3,434,944.51, 4,740,038.40 and 1,906,953.22 is: 2,631,492.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,944.51 : 4,740,038.40 = 1,906,953.22 : x
  2. Step 2: Convert to fraction form
    3,434,944.51/4,740,038.40 = 1,906,953.22/x
  3. Step 3: Cross multiply
    3,434,944.51x = 4,740,038.40 × 1,906,953.22
  4. Step 4: Simplify right side
    3,434,944.51x = 9,039,031,489,803.65
  5. Step 5: Solve for x
    x = 9,039,031,489,803.65/3,434,944.51
  6. Step 6: Final answer
    x = 2,631,492.73

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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.