Home / 4,313,455.40-6,470,183.10-1,917,295.40

Finding the Fourth Proportional to 4,313,455.40, 6,470,183.10 and 1,917,295.40

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Solution

The fourth proportional to 4,313,455.40, 6,470,183.10 and 1,917,295.40 is: 2,875,943.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313,455.40 : 6,470,183.10 = 1,917,295.40 : x
  2. Step 2: Convert to fraction form
    4,313,455.40/6,470,183.10 = 1,917,295.40/x
  3. Step 3: Cross multiply
    4,313,455.40x = 6,470,183.10 × 1,917,295.40
  4. Step 4: Simplify right side
    4,313,455.40x = 12,405,252,294,787.74
  5. Step 5: Solve for x
    x = 12,405,252,294,787.74/4,313,455.40
  6. Step 6: Final answer
    x = 2,875,943.10

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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.