Home / 4,411,201.80-6,616,802.70-1,571,406.60

Finding the Fourth Proportional to 4,411,201.80, 6,616,802.70 and 1,571,406.60

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Solution

The fourth proportional to 4,411,201.80, 6,616,802.70 and 1,571,406.60 is: 2,357,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411,201.80 : 6,616,802.70 = 1,571,406.60 : x
  2. Step 2: Convert to fraction form
    4,411,201.80/6,616,802.70 = 1,571,406.60/x
  3. Step 3: Cross multiply
    4,411,201.80x = 6,616,802.70 × 1,571,406.60
  4. Step 4: Simplify right side
    4,411,201.80x = 10,397,687,433,677.82
  5. Step 5: Solve for x
    x = 10,397,687,433,677.82/4,411,201.80
  6. Step 6: Final answer
    x = 2,357,109.90

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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.