Home / 4,284,565.43-6,426,820.40-1,089,664.01

Finding the Fourth Proportional to 4,284,565.43, 6,426,820.40 and 1,089,664.01

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Solution

The fourth proportional to 4,284,565.43, 6,426,820.40 and 1,089,664.01 is: 1,634,488.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284,565.43 : 6,426,820.40 = 1,089,664.01 : x
  2. Step 2: Convert to fraction form
    4,284,565.43/6,426,820.40 = 1,089,664.01/x
  3. Step 3: Cross multiply
    4,284,565.43x = 6,426,820.40 × 1,089,664.01
  4. Step 4: Simplify right side
    4,284,565.43x = 7,003,074,856,479.70
  5. Step 5: Solve for x
    x = 7,003,074,856,479.70/4,284,565.43
  6. Step 6: Final answer
    x = 1,634,488.95

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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.