Home / 3,002,455.68-4,142,359.92-1,712,368.32

Finding the Fourth Proportional to 3,002,455.68, 4,142,359.92 and 1,712,368.32

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Solution

The fourth proportional to 3,002,455.68, 4,142,359.92 and 1,712,368.32 is: 2,362,481.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,455.68 : 4,142,359.92 = 1,712,368.32 : x
  2. Step 2: Convert to fraction form
    3,002,455.68/4,142,359.92 = 1,712,368.32/x
  3. Step 3: Cross multiply
    3,002,455.68x = 4,142,359.92 × 1,712,368.32
  4. Step 4: Simplify right side
    3,002,455.68x = 7,093,245,897,045.74
  5. Step 5: Solve for x
    x = 7,093,245,897,045.74/3,002,455.68
  6. Step 6: Final answer
    x = 2,362,481.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.