Home / 3,412,866.66-5,119,319.04-1,138,384.77

Finding the Fourth Proportional to 3,412,866.66, 5,119,319.04 and 1,138,384.77

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Solution

The fourth proportional to 3,412,866.66, 5,119,319.04 and 1,138,384.77 is: 1,707,583.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,866.66 : 5,119,319.04 = 1,138,384.77 : x
  2. Step 2: Convert to fraction form
    3,412,866.66/5,119,319.04 = 1,138,384.77/x
  3. Step 3: Cross multiply
    3,412,866.66x = 5,119,319.04 × 1,138,384.77
  4. Step 4: Simplify right side
    3,412,866.66x = 5,827,754,827,907.02
  5. Step 5: Solve for x
    x = 5,827,754,827,907.02/3,412,866.66
  6. Step 6: Final answer
    x = 1,707,583.51

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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.