Home / 4,983,510.05-6,878,763.86-2,890,881.33

Finding the Fourth Proportional to 4,983,510.05, 6,878,763.86 and 2,890,881.33

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Solution

The fourth proportional to 4,983,510.05, 6,878,763.86 and 2,890,881.33 is: 3,990,297.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,510.05 : 6,878,763.86 = 2,890,881.33 : x
  2. Step 2: Convert to fraction form
    4,983,510.05/6,878,763.86 = 2,890,881.33/x
  3. Step 3: Cross multiply
    4,983,510.05x = 6,878,763.86 × 2,890,881.33
  4. Step 4: Simplify right side
    4,983,510.05x = 19,885,690,001,898.33
  5. Step 5: Solve for x
    x = 19,885,690,001,898.33/4,983,510.05
  6. Step 6: Final answer
    x = 3,990,297.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.