Home / 2,776,407.50-4,162,929.30-1,815,703.50

Finding the Fourth Proportional to 2,776,407.50, 4,162,929.30 and 1,815,703.50

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Solution

The fourth proportional to 2,776,407.50, 4,162,929.30 and 1,815,703.50 is: 2,722,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,407.50 : 4,162,929.30 = 1,815,703.50 : x
  2. Step 2: Convert to fraction form
    2,776,407.50/4,162,929.30 = 1,815,703.50/x
  3. Step 3: Cross multiply
    2,776,407.50x = 4,162,929.30 × 1,815,703.50
  4. Step 4: Simplify right side
    2,776,407.50x = 7,558,645,315,873.53
  5. Step 5: Solve for x
    x = 7,558,645,315,873.53/2,776,407.50
  6. Step 6: Final answer
    x = 2,722,455.30

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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.