Home / 3,124,176.06-4,685,345.54-1,327,045.26

Finding the Fourth Proportional to 3,124,176.06, 4,685,345.54 and 1,327,045.26

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Solution

The fourth proportional to 3,124,176.06, 4,685,345.54 and 1,327,045.26 is: 1,990,177.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,176.06 : 4,685,345.54 = 1,327,045.26 : x
  2. Step 2: Convert to fraction form
    3,124,176.06/4,685,345.54 = 1,327,045.26/x
  3. Step 3: Cross multiply
    3,124,176.06x = 4,685,345.54 × 1,327,045.26
  4. Step 4: Simplify right side
    3,124,176.06x = 6,217,665,590,319.14
  5. Step 5: Solve for x
    x = 6,217,665,590,319.14/3,124,176.06
  6. Step 6: Final answer
    x = 1,990,177.72

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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.