Home / 2,875,116.80-4,307,426.40-2,339,739.20

Finding the Fourth Proportional to 2,875,116.80, 4,307,426.40 and 2,339,739.20

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Solution

The fourth proportional to 2,875,116.80, 4,307,426.40 and 2,339,739.20 is: 3,505,337.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,116.80 : 4,307,426.40 = 2,339,739.20 : x
  2. Step 2: Convert to fraction form
    2,875,116.80/4,307,426.40 = 2,339,739.20/x
  3. Step 3: Cross multiply
    2,875,116.80x = 4,307,426.40 × 2,339,739.20
  4. Step 4: Simplify right side
    2,875,116.80x = 10,078,254,399,194.88
  5. Step 5: Solve for x
    x = 10,078,254,399,194.88/2,875,116.80
  6. Step 6: Final answer
    x = 3,505,337.38

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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.