Home / 2,728,605.60-4,090,574.64-1,046,916

Finding the Fourth Proportional to 2,728,605.60, 4,090,574.64 and 1,046,916

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Solution

The fourth proportional to 2,728,605.60, 4,090,574.64 and 1,046,916 is: 1,569,478.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,605.60 : 4,090,574.64 = 1,046,916 : x
  2. Step 2: Convert to fraction form
    2,728,605.60/4,090,574.64 = 1,046,916/x
  3. Step 3: Cross multiply
    2,728,605.60x = 4,090,574.64 × 1,046,916
  4. Step 4: Simplify right side
    2,728,605.60x = 4,282,488,039,810.24
  5. Step 5: Solve for x
    x = 4,282,488,039,810.24/2,728,605.60
  6. Step 6: Final answer
    x = 1,569,478.58

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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.