Home / 4,308,718.21-6,463,298.75-1,113,872.06

Finding the Fourth Proportional to 4,308,718.21, 6,463,298.75 and 1,113,872.06

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Solution

The fourth proportional to 4,308,718.21, 6,463,298.75 and 1,113,872.06 is: 1,670,865.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,718.21 : 6,463,298.75 = 1,113,872.06 : x
  2. Step 2: Convert to fraction form
    4,308,718.21/6,463,298.75 = 1,113,872.06/x
  3. Step 3: Cross multiply
    4,308,718.21x = 6,463,298.75 × 1,113,872.06
  4. Step 4: Simplify right side
    4,308,718.21x = 7,199,287,903,646.81
  5. Step 5: Solve for x
    x = 7,199,287,903,646.81/4,308,718.21
  6. Step 6: Final answer
    x = 1,670,865.34

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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.