Home / 2,646,858.45-3,968,545.36-1,745,552.01

Finding the Fourth Proportional to 2,646,858.45, 3,968,545.36 and 1,745,552.01

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Solution

The fourth proportional to 2,646,858.45, 3,968,545.36 and 1,745,552.01 is: 2,617,178.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,858.45 : 3,968,545.36 = 1,745,552.01 : x
  2. Step 2: Convert to fraction form
    2,646,858.45/3,968,545.36 = 1,745,552.01/x
  3. Step 3: Cross multiply
    2,646,858.45x = 3,968,545.36 × 1,745,552.01
  4. Step 4: Simplify right side
    2,646,858.45x = 6,927,302,326,301.72
  5. Step 5: Solve for x
    x = 6,927,302,326,301.72/2,646,858.45
  6. Step 6: Final answer
    x = 2,617,178.99

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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.