Home / 4,683,669-7,025,520.78-1,137,813

Finding the Fourth Proportional to 4,683,669, 7,025,520.78 and 1,137,813

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Solution

The fourth proportional to 4,683,669, 7,025,520.78 and 1,137,813 is: 1,706,723.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683,669 : 7,025,520.78 = 1,137,813 : x
  2. Step 2: Convert to fraction form
    4,683,669/7,025,520.78 = 1,137,813/x
  3. Step 3: Cross multiply
    4,683,669x = 7,025,520.78 × 1,137,813
  4. Step 4: Simplify right side
    4,683,669x = 7,993,728,875,254.14
  5. Step 5: Solve for x
    x = 7,993,728,875,254.14/4,683,669
  6. Step 6: Final answer
    x = 1,706,723.70

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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.