Home / 5,622,176.81-8,433,779.87-1,578,637.35

Finding the Fourth Proportional to 5,622,176.81, 8,433,779.87 and 1,578,637.35

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Solution

The fourth proportional to 5,622,176.81, 8,433,779.87 and 1,578,637.35 is: 2,368,100.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622,176.81 : 8,433,779.87 = 1,578,637.35 : x
  2. Step 2: Convert to fraction form
    5,622,176.81/8,433,779.87 = 1,578,637.35/x
  3. Step 3: Cross multiply
    5,622,176.81x = 8,433,779.87 × 1,578,637.35
  4. Step 4: Simplify right side
    5,622,176.81x = 13,313,879,904,460.14
  5. Step 5: Solve for x
    x = 13,313,879,904,460.14/5,622,176.81
  6. Step 6: Final answer
    x = 2,368,100.54

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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.