Home / 4,470,817.92-6,700,945.92-1,911,284.16

Finding the Fourth Proportional to 4,470,817.92, 6,700,945.92 and 1,911,284.16

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Solution

The fourth proportional to 4,470,817.92, 6,700,945.92 and 1,911,284.16 is: 2,864,668.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470,817.92 : 6,700,945.92 = 1,911,284.16 : x
  2. Step 2: Convert to fraction form
    4,470,817.92/6,700,945.92 = 1,911,284.16/x
  3. Step 3: Cross multiply
    4,470,817.92x = 6,700,945.92 × 1,911,284.16
  4. Step 4: Simplify right side
    4,470,817.92x = 12,807,411,793,912.63
  5. Step 5: Solve for x
    x = 12,807,411,793,912.63/4,470,817.92
  6. Step 6: Final answer
    x = 2,864,668.62

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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.