Home / 3,615,832.98-4,989,070.04-2,087,054.37

Finding the Fourth Proportional to 3,615,832.98, 4,989,070.04 and 2,087,054.37

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Solution

The fourth proportional to 3,615,832.98, 4,989,070.04 and 2,087,054.37 is: 2,879,685.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,832.98 : 4,989,070.04 = 2,087,054.37 : x
  2. Step 2: Convert to fraction form
    3,615,832.98/4,989,070.04 = 2,087,054.37/x
  3. Step 3: Cross multiply
    3,615,832.98x = 4,989,070.04 × 2,087,054.37
  4. Step 4: Simplify right side
    3,615,832.98x = 10,412,460,418,782.80
  5. Step 5: Solve for x
    x = 10,412,460,418,782.80/3,615,832.98
  6. Step 6: Final answer
    x = 2,879,685.12

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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.