Home / 3,435,468.57-4,742,787.24-2,648,816.28

Finding the Fourth Proportional to 3,435,468.57, 4,742,787.24 and 2,648,816.28

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Solution

The fourth proportional to 3,435,468.57, 4,742,787.24 and 2,648,816.28 is: 3,656,785.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,468.57 : 4,742,787.24 = 2,648,816.28 : x
  2. Step 2: Convert to fraction form
    3,435,468.57/4,742,787.24 = 2,648,816.28/x
  3. Step 3: Cross multiply
    3,435,468.57x = 4,742,787.24 × 2,648,816.28
  4. Step 4: Simplify right side
    3,435,468.57x = 12,562,772,053,888.27
  5. Step 5: Solve for x
    x = 12,562,772,053,888.27/3,435,468.57
  6. Step 6: Final answer
    x = 3,656,785.62

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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.