Home / 4,837,234.40-7,248,853.20-2,139,351.20

Finding the Fourth Proportional to 4,837,234.40, 7,248,853.20 and 2,139,351.20

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Solution

The fourth proportional to 4,837,234.40, 7,248,853.20 and 2,139,351.20 is: 3,205,931.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837,234.40 : 7,248,853.20 = 2,139,351.20 : x
  2. Step 2: Convert to fraction form
    4,837,234.40/7,248,853.20 = 2,139,351.20/x
  3. Step 3: Cross multiply
    4,837,234.40x = 7,248,853.20 × 2,139,351.20
  4. Step 4: Simplify right side
    4,837,234.40x = 15,507,842,792,043.84
  5. Step 5: Solve for x
    x = 15,507,842,792,043.84/4,837,234.40
  6. Step 6: Final answer
    x = 3,205,931.64

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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.