Home / 2,525,611.71-3,485,291.64-1,423,099.90

Finding the Fourth Proportional to 2,525,611.71, 3,485,291.64 and 1,423,099.90

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Solution

The fourth proportional to 2,525,611.71, 3,485,291.64 and 1,423,099.90 is: 1,963,848.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,611.71 : 3,485,291.64 = 1,423,099.90 : x
  2. Step 2: Convert to fraction form
    2,525,611.71/3,485,291.64 = 1,423,099.90/x
  3. Step 3: Cross multiply
    2,525,611.71x = 3,485,291.64 × 1,423,099.90
  4. Step 4: Simplify right side
    2,525,611.71x = 4,959,918,191,379.76
  5. Step 5: Solve for x
    x = 4,959,918,191,379.76/2,525,611.71
  6. Step 6: Final answer
    x = 1,963,848.27

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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.