Home / 4,435,444.05-6,653,987.42-1,403,573.15

Finding the Fourth Proportional to 4,435,444.05, 6,653,987.42 and 1,403,573.15

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Solution

The fourth proportional to 4,435,444.05, 6,653,987.42 and 1,403,573.15 is: 2,105,619.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435,444.05 : 6,653,987.42 = 1,403,573.15 : x
  2. Step 2: Convert to fraction form
    4,435,444.05/6,653,987.42 = 1,403,573.15/x
  3. Step 3: Cross multiply
    4,435,444.05x = 6,653,987.42 × 1,403,573.15
  4. Step 4: Simplify right side
    4,435,444.05x = 9,339,358,042,861.97
  5. Step 5: Solve for x
    x = 9,339,358,042,861.97/4,435,444.05
  6. Step 6: Final answer
    x = 2,105,619.63

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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.