Home / 5,106,072.90-7,046,423.40-2,814,239.46

Finding the Fourth Proportional to 5,106,072.90, 7,046,423.40 and 2,814,239.46

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Solution

The fourth proportional to 5,106,072.90, 7,046,423.40 and 2,814,239.46 is: 3,883,674.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,072.90 : 7,046,423.40 = 2,814,239.46 : x
  2. Step 2: Convert to fraction form
    5,106,072.90/7,046,423.40 = 2,814,239.46/x
  3. Step 3: Cross multiply
    5,106,072.90x = 7,046,423.40 × 2,814,239.46
  4. Step 4: Simplify right side
    5,106,072.90x = 19,830,322,784,147.36
  5. Step 5: Solve for x
    x = 19,830,322,784,147.36/5,106,072.90
  6. Step 6: Final answer
    x = 3,883,674.04

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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.