Home / 3,488,314-4,812,791.44-2,036,962.48

Finding the Fourth Proportional to 3,488,314, 4,812,791.44 and 2,036,962.48

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Solution

The fourth proportional to 3,488,314, 4,812,791.44 and 2,036,962.48 is: 2,810,376.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,314 : 4,812,791.44 = 2,036,962.48 : x
  2. Step 2: Convert to fraction form
    3,488,314/4,812,791.44 = 2,036,962.48/x
  3. Step 3: Cross multiply
    3,488,314x = 4,812,791.44 × 2,036,962.48
  4. Step 4: Simplify right side
    3,488,314x = 9,803,475,587,345.17
  5. Step 5: Solve for x
    x = 9,803,475,587,345.17/3,488,314
  6. Step 6: Final answer
    x = 2,810,376.47

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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.