Home / 4,965,697.20-7,448,545.80-1,973,881.20

Finding the Fourth Proportional to 4,965,697.20, 7,448,545.80 and 1,973,881.20

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Solution

The fourth proportional to 4,965,697.20, 7,448,545.80 and 1,973,881.20 is: 2,960,821.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965,697.20 : 7,448,545.80 = 1,973,881.20 : x
  2. Step 2: Convert to fraction form
    4,965,697.20/7,448,545.80 = 1,973,881.20/x
  3. Step 3: Cross multiply
    4,965,697.20x = 7,448,545.80 × 1,973,881.20
  4. Step 4: Simplify right side
    4,965,697.20x = 14,702,544,521,958.96
  5. Step 5: Solve for x
    x = 14,702,544,521,958.96/4,965,697.20
  6. Step 6: Final answer
    x = 2,960,821.80

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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.