Home / 2,964,243.69-4,090,466.25-1,657,603.44

Finding the Fourth Proportional to 2,964,243.69, 4,090,466.25 and 1,657,603.44

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Solution

The fourth proportional to 2,964,243.69, 4,090,466.25 and 1,657,603.44 is: 2,287,386.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,243.69 : 4,090,466.25 = 1,657,603.44 : x
  2. Step 2: Convert to fraction form
    2,964,243.69/4,090,466.25 = 1,657,603.44/x
  3. Step 3: Cross multiply
    2,964,243.69x = 4,090,466.25 × 1,657,603.44
  4. Step 4: Simplify right side
    2,964,243.69x = 6,780,370,927,203.90
  5. Step 5: Solve for x
    x = 6,780,370,927,203.90/2,964,243.69
  6. Step 6: Final answer
    x = 2,287,386.48

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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.