Home / 2,307,926.04-3,185,059.85-1,390,444.03

Finding the Fourth Proportional to 2,307,926.04, 3,185,059.85 and 1,390,444.03

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Solution

The fourth proportional to 2,307,926.04, 3,185,059.85 and 1,390,444.03 is: 1,918,886.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,926.04 : 3,185,059.85 = 1,390,444.03 : x
  2. Step 2: Convert to fraction form
    2,307,926.04/3,185,059.85 = 1,390,444.03/x
  3. Step 3: Cross multiply
    2,307,926.04x = 3,185,059.85 × 1,390,444.03
  4. Step 4: Simplify right side
    2,307,926.04x = 4,428,647,453,625.20
  5. Step 5: Solve for x
    x = 4,428,647,453,625.20/2,307,926.04
  6. Step 6: Final answer
    x = 1,918,886.21

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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.