Home / 4,905,959.03-7,359,141.45-1,447,698.75

Finding the Fourth Proportional to 4,905,959.03, 7,359,141.45 and 1,447,698.75

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Solution

The fourth proportional to 4,905,959.03, 7,359,141.45 and 1,447,698.75 is: 2,171,608.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,959.03 : 7,359,141.45 = 1,447,698.75 : x
  2. Step 2: Convert to fraction form
    4,905,959.03/7,359,141.45 = 1,447,698.75/x
  3. Step 3: Cross multiply
    4,905,959.03x = 7,359,141.45 × 1,447,698.75
  4. Step 4: Simplify right side
    4,905,959.03x = 10,653,819,878,238.19
  5. Step 5: Solve for x
    x = 10,653,819,878,238.19/4,905,959.03
  6. Step 6: Final answer
    x = 2,171,608.00

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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.