Home / 4,984,012.13-6,877,939.50-2,692,172.84

Finding the Fourth Proportional to 4,984,012.13, 6,877,939.50 and 2,692,172.84

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Solution

The fourth proportional to 4,984,012.13, 6,877,939.50 and 2,692,172.84 is: 3,715,200.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,012.13 : 6,877,939.50 = 2,692,172.84 : x
  2. Step 2: Convert to fraction form
    4,984,012.13/6,877,939.50 = 2,692,172.84/x
  3. Step 3: Cross multiply
    4,984,012.13x = 6,877,939.50 × 2,692,172.84
  4. Step 4: Simplify right side
    4,984,012.13x = 18,516,601,882,673.48
  5. Step 5: Solve for x
    x = 18,516,601,882,673.48/4,984,012.13
  6. Step 6: Final answer
    x = 3,715,200.01

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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.