Home / 4,111,762.20-6,168,032.10-1,119,946.20

Finding the Fourth Proportional to 4,111,762.20, 6,168,032.10 and 1,119,946.20

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Solution

The fourth proportional to 4,111,762.20, 6,168,032.10 and 1,119,946.20 is: 1,680,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111,762.20 : 6,168,032.10 = 1,119,946.20 : x
  2. Step 2: Convert to fraction form
    4,111,762.20/6,168,032.10 = 1,119,946.20/x
  3. Step 3: Cross multiply
    4,111,762.20x = 6,168,032.10 × 1,119,946.20
  4. Step 4: Simplify right side
    4,111,762.20x = 6,907,864,111,873.02
  5. Step 5: Solve for x
    x = 6,907,864,111,873.02/4,111,762.20
  6. Step 6: Final answer
    x = 1,680,025.20

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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.