Home / 4,020,768.68-6,034,142.92-1,624,634.16

Finding the Fourth Proportional to 4,020,768.68, 6,034,142.92 and 1,624,634.16

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Solution

The fourth proportional to 4,020,768.68, 6,034,142.92 and 1,624,634.16 is: 2,438,159.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,768.68 : 6,034,142.92 = 1,624,634.16 : x
  2. Step 2: Convert to fraction form
    4,020,768.68/6,034,142.92 = 1,624,634.16/x
  3. Step 3: Cross multiply
    4,020,768.68x = 6,034,142.92 × 1,624,634.16
  4. Step 4: Simplify right side
    4,020,768.68x = 9,803,274,714,154.15
  5. Step 5: Solve for x
    x = 9,803,274,714,154.15/4,020,768.68
  6. Step 6: Final answer
    x = 2,438,159.34

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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.