Home / 2,101,893.52-2,900,621.94-1,184,133.66

Finding the Fourth Proportional to 2,101,893.52, 2,900,621.94 and 1,184,133.66

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Solution

The fourth proportional to 2,101,893.52, 2,900,621.94 and 1,184,133.66 is: 1,634,109.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,893.52 : 2,900,621.94 = 1,184,133.66 : x
  2. Step 2: Convert to fraction form
    2,101,893.52/2,900,621.94 = 1,184,133.66/x
  3. Step 3: Cross multiply
    2,101,893.52x = 2,900,621.94 × 1,184,133.66
  4. Step 4: Simplify right side
    2,101,893.52x = 3,434,724,074,088.50
  5. Step 5: Solve for x
    x = 3,434,724,074,088.50/2,101,893.52
  6. Step 6: Final answer
    x = 1,634,109.45

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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.