Home / 3,097,392.18-4,274,948.64-2,316,376.20

Finding the Fourth Proportional to 3,097,392.18, 4,274,948.64 and 2,316,376.20

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Solution

The fourth proportional to 3,097,392.18, 4,274,948.64 and 2,316,376.20 is: 3,197,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,392.18 : 4,274,948.64 = 2,316,376.20 : x
  2. Step 2: Convert to fraction form
    3,097,392.18/4,274,948.64 = 2,316,376.20/x
  3. Step 3: Cross multiply
    3,097,392.18x = 4,274,948.64 × 2,316,376.20
  4. Step 4: Simplify right side
    3,097,392.18x = 9,902,389,285,918.37
  5. Step 5: Solve for x
    x = 9,902,389,285,918.37/3,097,392.18
  6. Step 6: Final answer
    x = 3,197,008.55

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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.