Home / 3,413,688.64-4,711,033.44-1,963,384.48

Finding the Fourth Proportional to 3,413,688.64, 4,711,033.44 and 1,963,384.48

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Solution

The fourth proportional to 3,413,688.64, 4,711,033.44 and 1,963,384.48 is: 2,709,552.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,688.64 : 4,711,033.44 = 1,963,384.48 : x
  2. Step 2: Convert to fraction form
    3,413,688.64/4,711,033.44 = 1,963,384.48/x
  3. Step 3: Cross multiply
    3,413,688.64x = 4,711,033.44 × 1,963,384.48
  4. Step 4: Simplify right side
    3,413,688.64x = 9,249,569,940,857.01
  5. Step 5: Solve for x
    x = 9,249,569,940,857.01/3,413,688.64
  6. Step 6: Final answer
    x = 2,709,552.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.