Home / 2,907,459.40-4,361,189.10-2,776,822.60

Finding the Fourth Proportional to 2,907,459.40, 4,361,189.10 and 2,776,822.60

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Solution

The fourth proportional to 2,907,459.40, 4,361,189.10 and 2,776,822.60 is: 4,165,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,459.40 : 4,361,189.10 = 2,776,822.60 : x
  2. Step 2: Convert to fraction form
    2,907,459.40/4,361,189.10 = 2,776,822.60/x
  3. Step 3: Cross multiply
    2,907,459.40x = 4,361,189.10 × 2,776,822.60
  4. Step 4: Simplify right side
    2,907,459.40x = 12,110,248,455,753.66
  5. Step 5: Solve for x
    x = 12,110,248,455,753.66/2,907,459.40
  6. Step 6: Final answer
    x = 4,165,233.90

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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.