Home / 3,806,071.98-5,252,501.08-2,087,188.44

Finding the Fourth Proportional to 3,806,071.98, 5,252,501.08 and 2,087,188.44

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Solution

The fourth proportional to 3,806,071.98, 5,252,501.08 and 2,087,188.44 is: 2,880,386.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,071.98 : 5,252,501.08 = 2,087,188.44 : x
  2. Step 2: Convert to fraction form
    3,806,071.98/5,252,501.08 = 2,087,188.44/x
  3. Step 3: Cross multiply
    3,806,071.98x = 5,252,501.08 × 2,087,188.44
  4. Step 4: Simplify right side
    3,806,071.98x = 10,962,959,535,263.52
  5. Step 5: Solve for x
    x = 10,962,959,535,263.52/3,806,071.98
  6. Step 6: Final answer
    x = 2,880,386.81

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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.