Home / 3,308,985.40-4,963,478.10-2,175,244.60

Finding the Fourth Proportional to 3,308,985.40, 4,963,478.10 and 2,175,244.60

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Solution

The fourth proportional to 3,308,985.40, 4,963,478.10 and 2,175,244.60 is: 3,262,866.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,985.40 : 4,963,478.10 = 2,175,244.60 : x
  2. Step 2: Convert to fraction form
    3,308,985.40/4,963,478.10 = 2,175,244.60/x
  3. Step 3: Cross multiply
    3,308,985.40x = 4,963,478.10 × 2,175,244.60
  4. Step 4: Simplify right side
    3,308,985.40x = 10,796,778,934,243.26
  5. Step 5: Solve for x
    x = 10,796,778,934,243.26/3,308,985.40
  6. Step 6: Final answer
    x = 3,262,866.90

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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.