Home / 4,604,842.80-6,908,707.62-1,910,439.36

Finding the Fourth Proportional to 4,604,842.80, 6,908,707.62 and 1,910,439.36

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Solution

The fourth proportional to 4,604,842.80, 6,908,707.62 and 1,910,439.36 is: 2,866,257.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,604,842.80 : 6,908,707.62 = 1,910,439.36 : x
  2. Step 2: Convert to fraction form
    4,604,842.80/6,908,707.62 = 1,910,439.36/x
  3. Step 3: Cross multiply
    4,604,842.80x = 6,908,707.62 × 1,910,439.36
  4. Step 4: Simplify right side
    4,604,842.80x = 13,198,666,963,979.92
  5. Step 5: Solve for x
    x = 13,198,666,963,979.92/4,604,842.80
  6. Step 6: Final answer
    x = 2,866,257.88

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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.