Home / 4,818,267.96-7,217,765.79-2,898,118.88

Finding the Fourth Proportional to 4,818,267.96, 7,217,765.79 and 2,898,118.88

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Solution

The fourth proportional to 4,818,267.96, 7,217,765.79 and 2,898,118.88 is: 4,341,382.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,267.96 : 7,217,765.79 = 2,898,118.88 : x
  2. Step 2: Convert to fraction form
    4,818,267.96/7,217,765.79 = 2,898,118.88/x
  3. Step 3: Cross multiply
    4,818,267.96x = 7,217,765.79 × 2,898,118.88
  4. Step 4: Simplify right side
    4,818,267.96x = 20,917,943,271,328.29
  5. Step 5: Solve for x
    x = 20,917,943,271,328.29/4,818,267.96
  6. Step 6: Final answer
    x = 4,341,382.31

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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.