Home / 3,315,483.28-4,570,962.60-2,167,590.16

Finding the Fourth Proportional to 3,315,483.28, 4,570,962.60 and 2,167,590.16

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Solution

The fourth proportional to 3,315,483.28, 4,570,962.60 and 2,167,590.16 is: 2,988,394.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,483.28 : 4,570,962.60 = 2,167,590.16 : x
  2. Step 2: Convert to fraction form
    3,315,483.28/4,570,962.60 = 2,167,590.16/x
  3. Step 3: Cross multiply
    3,315,483.28x = 4,570,962.60 × 2,167,590.16
  4. Step 4: Simplify right side
    3,315,483.28x = 9,907,973,553,488.02
  5. Step 5: Solve for x
    x = 9,907,973,553,488.02/3,315,483.28
  6. Step 6: Final answer
    x = 2,988,394.97

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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.