Home / 2,875,464.20-3,968,154.02-1,586,304.24

Finding the Fourth Proportional to 2,875,464.20, 3,968,154.02 and 1,586,304.24

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Solution

The fourth proportional to 2,875,464.20, 3,968,154.02 and 1,586,304.24 is: 2,189,107.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,464.20 : 3,968,154.02 = 1,586,304.24 : x
  2. Step 2: Convert to fraction form
    2,875,464.20/3,968,154.02 = 1,586,304.24/x
  3. Step 3: Cross multiply
    2,875,464.20x = 3,968,154.02 × 1,586,304.24
  4. Step 4: Simplify right side
    2,875,464.20x = 6,294,699,546,899.05
  5. Step 5: Solve for x
    x = 6,294,699,546,899.05/2,875,464.20
  6. Step 6: Final answer
    x = 2,189,107.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.