Home / 4,284,574.56-6,426,834.08-1,089,673.14

Finding the Fourth Proportional to 4,284,574.56, 6,426,834.08 and 1,089,673.14

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Solution

The fourth proportional to 4,284,574.56, 6,426,834.08 and 1,089,673.14 is: 1,634,502.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284,574.56 : 6,426,834.08 = 1,089,673.14 : x
  2. Step 2: Convert to fraction form
    4,284,574.56/6,426,834.08 = 1,089,673.14/x
  3. Step 3: Cross multiply
    4,284,574.56x = 6,426,834.08 × 1,089,673.14
  4. Step 4: Simplify right side
    4,284,574.56x = 7,003,148,472,212.61
  5. Step 5: Solve for x
    x = 7,003,148,472,212.61/4,284,574.56
  6. Step 6: Final answer
    x = 1,634,502.65

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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.