Home / 2,905,935.04-4,358,858.80-1,307,369.28

Finding the Fourth Proportional to 2,905,935.04, 4,358,858.80 and 1,307,369.28

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Solution

The fourth proportional to 2,905,935.04, 4,358,858.80 and 1,307,369.28 is: 1,961,034.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,935.04 : 4,358,858.80 = 1,307,369.28 : x
  2. Step 2: Convert to fraction form
    2,905,935.04/4,358,858.80 = 1,307,369.28/x
  3. Step 3: Cross multiply
    2,905,935.04x = 4,358,858.80 × 1,307,369.28
  4. Step 4: Simplify right side
    2,905,935.04x = 5,698,638,090,977.66
  5. Step 5: Solve for x
    x = 5,698,638,090,977.66/2,905,935.04
  6. Step 6: Final answer
    x = 1,961,034.23

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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.