Home / 3,287,276.90-4,928,582.55-1,264,739.30

Finding the Fourth Proportional to 3,287,276.90, 4,928,582.55 and 1,264,739.30

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Solution

The fourth proportional to 3,287,276.90, 4,928,582.55 and 1,264,739.30 is: 1,896,211.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,276.90 : 4,928,582.55 = 1,264,739.30 : x
  2. Step 2: Convert to fraction form
    3,287,276.90/4,928,582.55 = 1,264,739.30/x
  3. Step 3: Cross multiply
    3,287,276.90x = 4,928,582.55 × 1,264,739.30
  4. Step 4: Simplify right side
    3,287,276.90x = 6,233,372,044,279.22
  5. Step 5: Solve for x
    x = 6,233,372,044,279.22/3,287,276.90
  6. Step 6: Final answer
    x = 1,896,211.43

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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.