Home / 4,601,913.32-6,902,869.98-1,407,039.56

Finding the Fourth Proportional to 4,601,913.32, 6,902,869.98 and 1,407,039.56

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Solution

The fourth proportional to 4,601,913.32, 6,902,869.98 and 1,407,039.56 is: 2,110,559.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,601,913.32 : 6,902,869.98 = 1,407,039.56 : x
  2. Step 2: Convert to fraction form
    4,601,913.32/6,902,869.98 = 1,407,039.56/x
  3. Step 3: Cross multiply
    4,601,913.32x = 6,902,869.98 × 1,407,039.56
  4. Step 4: Simplify right side
    4,601,913.32x = 9,712,611,139,396.41
  5. Step 5: Solve for x
    x = 9,712,611,139,396.41/4,601,913.32
  6. Step 6: Final answer
    x = 2,110,559.34

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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.