Home / 2,976,739.60-4,465,109.40-1,559,563.60

Finding the Fourth Proportional to 2,976,739.60, 4,465,109.40 and 1,559,563.60

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Solution

The fourth proportional to 2,976,739.60, 4,465,109.40 and 1,559,563.60 is: 2,339,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,739.60 : 4,465,109.40 = 1,559,563.60 : x
  2. Step 2: Convert to fraction form
    2,976,739.60/4,465,109.40 = 1,559,563.60/x
  3. Step 3: Cross multiply
    2,976,739.60x = 4,465,109.40 × 1,559,563.60
  4. Step 4: Simplify right side
    2,976,739.60x = 6,963,622,090,257.84
  5. Step 5: Solve for x
    x = 6,963,622,090,257.84/2,976,739.60
  6. Step 6: Final answer
    x = 2,339,345.40

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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.