Home / 4,611,974.76-6,914,637.90-2,814,435.72

Finding the Fourth Proportional to 4,611,974.76, 6,914,637.90 and 2,814,435.72

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Solution

The fourth proportional to 4,611,974.76, 6,914,637.90 and 2,814,435.72 is: 4,219,624.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611,974.76 : 6,914,637.90 = 2,814,435.72 : x
  2. Step 2: Convert to fraction form
    4,611,974.76/6,914,637.90 = 2,814,435.72/x
  3. Step 3: Cross multiply
    4,611,974.76x = 6,914,637.90 × 2,814,435.72
  4. Step 4: Simplify right side
    4,611,974.76x = 19,460,803,896,625.79
  5. Step 5: Solve for x
    x = 19,460,803,896,625.79/4,611,974.76
  6. Step 6: Final answer
    x = 4,219,624.98

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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.