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Finding the Fourth Proportional to 2,349,320.70, 3,281,963.10 and 2,349,320.70

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Solution

The fourth proportional to 2,349,320.70, 3,281,963.10 and 2,349,320.70 is: 3,281,963.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,320.70 : 3,281,963.10 = 2,349,320.70 : x
  2. Step 2: Convert to fraction form
    2,349,320.70/3,281,963.10 = 2,349,320.70/x
  3. Step 3: Cross multiply
    2,349,320.70x = 3,281,963.10 × 2,349,320.70
  4. Step 4: Simplify right side
    2,349,320.70x = 7,710,383,847,466.17
  5. Step 5: Solve for x
    x = 7,710,383,847,466.17/2,349,320.70
  6. Step 6: Final answer
    x = 3,281,963.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.