Home / 3,806,459.61-5,710,232.25-1,247,127.45

Finding the Fourth Proportional to 3,806,459.61, 5,710,232.25 and 1,247,127.45

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Solution

The fourth proportional to 3,806,459.61, 5,710,232.25 and 1,247,127.45 is: 1,870,869.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,459.61 : 5,710,232.25 = 1,247,127.45 : x
  2. Step 2: Convert to fraction form
    3,806,459.61/5,710,232.25 = 1,247,127.45/x
  3. Step 3: Cross multiply
    3,806,459.61x = 5,710,232.25 × 1,247,127.45
  4. Step 4: Simplify right side
    3,806,459.61x = 7,121,387,384,850.26
  5. Step 5: Solve for x
    x = 7,121,387,384,850.26/3,806,459.61
  6. Step 6: Final answer
    x = 1,870,869.03

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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.