Home / 2,888,246.40-4,341,700.80-2,664,297.60

Finding the Fourth Proportional to 2,888,246.40, 4,341,700.80 and 2,664,297.60

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Solution

The fourth proportional to 2,888,246.40, 4,341,700.80 and 2,664,297.60 is: 4,005,054.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,246.40 : 4,341,700.80 = 2,664,297.60 : x
  2. Step 2: Convert to fraction form
    2,888,246.40/4,341,700.80 = 2,664,297.60/x
  3. Step 3: Cross multiply
    2,888,246.40x = 4,341,700.80 × 2,664,297.60
  4. Step 4: Simplify right side
    2,888,246.40x = 11,567,583,021,358.08
  5. Step 5: Solve for x
    x = 11,567,583,021,358.08/2,888,246.40
  6. Step 6: Final answer
    x = 4,005,054.08

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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.