Home / 4,983,412.68-6,877,173.78-2,946,204.36

Finding the Fourth Proportional to 4,983,412.68, 6,877,173.78 and 2,946,204.36

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Solution

The fourth proportional to 4,983,412.68, 6,877,173.78 and 2,946,204.36 is: 4,065,800.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,412.68 : 6,877,173.78 = 2,946,204.36 : x
  2. Step 2: Convert to fraction form
    4,983,412.68/6,877,173.78 = 2,946,204.36/x
  3. Step 3: Cross multiply
    4,983,412.68x = 6,877,173.78 × 2,946,204.36
  4. Step 4: Simplify right side
    4,983,412.68x = 20,261,559,375,113.68
  5. Step 5: Solve for x
    x = 20,261,559,375,113.68/4,983,412.68
  6. Step 6: Final answer
    x = 4,065,800.02

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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.