Home / 4,079,315.89-6,118,308.61-1,200,009.16

Finding the Fourth Proportional to 4,079,315.89, 6,118,308.61 and 1,200,009.16

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Solution

The fourth proportional to 4,079,315.89, 6,118,308.61 and 1,200,009.16 is: 1,799,818.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,315.89 : 6,118,308.61 = 1,200,009.16 : x
  2. Step 2: Convert to fraction form
    4,079,315.89/6,118,308.61 = 1,200,009.16/x
  3. Step 3: Cross multiply
    4,079,315.89x = 6,118,308.61 × 1,200,009.16
  4. Step 4: Simplify right side
    4,079,315.89x = 7,342,026,403,447.89
  5. Step 5: Solve for x
    x = 7,342,026,403,447.89/4,079,315.89
  6. Step 6: Final answer
    x = 1,799,818.06

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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.