Home / 2,779,412.69-4,169,837.73-1,627,631.93

Finding the Fourth Proportional to 2,779,412.69, 4,169,837.73 and 1,627,631.93

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Solution

The fourth proportional to 2,779,412.69, 4,169,837.73 and 1,627,631.93 is: 2,441,868.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,412.69 : 4,169,837.73 = 1,627,631.93 : x
  2. Step 2: Convert to fraction form
    2,779,412.69/4,169,837.73 = 1,627,631.93/x
  3. Step 3: Cross multiply
    2,779,412.69x = 4,169,837.73 × 1,627,631.93
  4. Step 4: Simplify right side
    2,779,412.69x = 6,786,961,032,266.72
  5. Step 5: Solve for x
    x = 6,786,961,032,266.72/2,779,412.69
  6. Step 6: Final answer
    x = 2,441,868.76

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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.