Home / 2,948,654.81-4,422,978.54-927,075.24

Finding the Fourth Proportional to 2,948,654.81, 4,422,978.54 and 927,075.24

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Solution

The fourth proportional to 2,948,654.81, 4,422,978.54 and 927,075.24 is: 1,390,611.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,654.81 : 4,422,978.54 = 927,075.24 : x
  2. Step 2: Convert to fraction form
    2,948,654.81/4,422,978.54 = 927,075.24/x
  3. Step 3: Cross multiply
    2,948,654.81x = 4,422,978.54 × 927,075.24
  4. Step 4: Simplify right side
    2,948,654.81x = 4,100,433,891,485.35
  5. Step 5: Solve for x
    x = 4,100,433,891,485.35/2,948,654.81
  6. Step 6: Final answer
    x = 1,390,611.70

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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.