Home / 2,854,539.20-4,282,003.20-909,113.60

Finding the Fourth Proportional to 2,854,539.20, 4,282,003.20 and 909,113.60

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Solution

The fourth proportional to 2,854,539.20, 4,282,003.20 and 909,113.60 is: 1,363,732.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,539.20 : 4,282,003.20 = 909,113.60 : x
  2. Step 2: Convert to fraction form
    2,854,539.20/4,282,003.20 = 909,113.60/x
  3. Step 3: Cross multiply
    2,854,539.20x = 4,282,003.20 × 909,113.60
  4. Step 4: Simplify right side
    2,854,539.20x = 3,892,827,344,363.52
  5. Step 5: Solve for x
    x = 3,892,827,344,363.52/2,854,539.20
  6. Step 6: Final answer
    x = 1,363,732.31

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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.