Home / 3,199,276.65-4,800,127.01-1,920,776.88

Finding the Fourth Proportional to 3,199,276.65, 4,800,127.01 and 1,920,776.88

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Solution

The fourth proportional to 3,199,276.65, 4,800,127.01 and 1,920,776.88 is: 2,881,893.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,276.65 : 4,800,127.01 = 1,920,776.88 : x
  2. Step 2: Convert to fraction form
    3,199,276.65/4,800,127.01 = 1,920,776.88/x
  3. Step 3: Cross multiply
    3,199,276.65x = 4,800,127.01 × 1,920,776.88
  4. Step 4: Simplify right side
    3,199,276.65x = 9,219,972,972,267.65
  5. Step 5: Solve for x
    x = 9,219,972,972,267.65/3,199,276.65
  6. Step 6: Final answer
    x = 2,881,893.00

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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.