Home / 4,827,490-7,242,167.48-1,835,441.36

Finding the Fourth Proportional to 4,827,490, 7,242,167.48 and 1,835,441.36

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Solution

The fourth proportional to 4,827,490, 7,242,167.48 and 1,835,441.36 is: 2,753,516.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,490 : 7,242,167.48 = 1,835,441.36 : x
  2. Step 2: Convert to fraction form
    4,827,490/7,242,167.48 = 1,835,441.36/x
  3. Step 3: Cross multiply
    4,827,490x = 7,242,167.48 × 1,835,441.36
  4. Step 4: Simplify right side
    4,827,490x = 13,292,573,728,838.97
  5. Step 5: Solve for x
    x = 13,292,573,728,838.97/4,827,490
  6. Step 6: Final answer
    x = 2,753,516.57

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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.