Home / 4,678,111.94-6,455,816.98-2,613,214.51

Finding the Fourth Proportional to 4,678,111.94, 6,455,816.98 and 2,613,214.51

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Solution

The fourth proportional to 4,678,111.94, 6,455,816.98 and 2,613,214.51 is: 3,606,248.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,111.94 : 6,455,816.98 = 2,613,214.51 : x
  2. Step 2: Convert to fraction form
    4,678,111.94/6,455,816.98 = 2,613,214.51/x
  3. Step 3: Cross multiply
    4,678,111.94x = 6,455,816.98 × 2,613,214.51
  4. Step 4: Simplify right side
    4,678,111.94x = 16,870,434,583,367.80
  5. Step 5: Solve for x
    x = 16,870,434,583,367.80/4,678,111.94
  6. Step 6: Final answer
    x = 3,606,248.59

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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.