Home / 4,653,354.38-6,980,119.08-1,458,409.82

Finding the Fourth Proportional to 4,653,354.38, 6,980,119.08 and 1,458,409.82

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Solution

The fourth proportional to 4,653,354.38, 6,980,119.08 and 1,458,409.82 is: 2,187,642.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653,354.38 : 6,980,119.08 = 1,458,409.82 : x
  2. Step 2: Convert to fraction form
    4,653,354.38/6,980,119.08 = 1,458,409.82/x
  3. Step 3: Cross multiply
    4,653,354.38x = 6,980,119.08 × 1,458,409.82
  4. Step 4: Simplify right side
    4,653,354.38x = 10,179,874,211,041.37
  5. Step 5: Solve for x
    x = 10,179,874,211,041.37/4,653,354.38
  6. Step 6: Final answer
    x = 2,187,642.16

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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.