Home / 3,669,681.59-5,064,223.19-2,015,898.44

Finding the Fourth Proportional to 3,669,681.59, 5,064,223.19 and 2,015,898.44

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Solution

The fourth proportional to 3,669,681.59, 5,064,223.19 and 2,015,898.44 is: 2,781,974.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,681.59 : 5,064,223.19 = 2,015,898.44 : x
  2. Step 2: Convert to fraction form
    3,669,681.59/5,064,223.19 = 2,015,898.44/x
  3. Step 3: Cross multiply
    3,669,681.59x = 5,064,223.19 × 2,015,898.44
  4. Step 4: Simplify right side
    3,669,681.59x = 10,208,959,603,211.71
  5. Step 5: Solve for x
    x = 10,208,959,603,211.71/3,669,681.59
  6. Step 6: Final answer
    x = 2,781,974.23

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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.