Home / 2,845,153.60-4,266,271.20-850,350.40

Finding the Fourth Proportional to 2,845,153.60, 4,266,271.20 and 850,350.40

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Solution

The fourth proportional to 2,845,153.60, 4,266,271.20 and 850,350.40 is: 1,275,089.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,153.60 : 4,266,271.20 = 850,350.40 : x
  2. Step 2: Convert to fraction form
    2,845,153.60/4,266,271.20 = 850,350.40/x
  3. Step 3: Cross multiply
    2,845,153.60x = 4,266,271.20 × 850,350.40
  4. Step 4: Simplify right side
    2,845,153.60x = 3,627,825,421,428.48
  5. Step 5: Solve for x
    x = 3,627,825,421,428.48/2,845,153.60
  6. Step 6: Final answer
    x = 1,275,089.48

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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.