Home / 4,481,411.10-6,722,116.65-1,641,810.30

Finding the Fourth Proportional to 4,481,411.10, 6,722,116.65 and 1,641,810.30

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Solution

The fourth proportional to 4,481,411.10, 6,722,116.65 and 1,641,810.30 is: 2,462,715.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481,411.10 : 6,722,116.65 = 1,641,810.30 : x
  2. Step 2: Convert to fraction form
    4,481,411.10/6,722,116.65 = 1,641,810.30/x
  3. Step 3: Cross multiply
    4,481,411.10x = 6,722,116.65 × 1,641,810.30
  4. Step 4: Simplify right side
    4,481,411.10x = 11,036,440,353,771.50
  5. Step 5: Solve for x
    x = 11,036,440,353,771.50/4,481,411.10
  6. Step 6: Final answer
    x = 2,462,715.45

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Double scale
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Similar ratio
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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.