Home / 2,666,063.44-3,999,686.88-1,046,988.46

Finding the Fourth Proportional to 2,666,063.44, 3,999,686.88 and 1,046,988.46

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Solution

The fourth proportional to 2,666,063.44, 3,999,686.88 and 1,046,988.46 is: 1,570,715.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,063.44 : 3,999,686.88 = 1,046,988.46 : x
  2. Step 2: Convert to fraction form
    2,666,063.44/3,999,686.88 = 1,046,988.46/x
  3. Step 3: Cross multiply
    2,666,063.44x = 3,999,686.88 × 1,046,988.46
  4. Step 4: Simplify right side
    2,666,063.44x = 4,187,626,006,973.40
  5. Step 5: Solve for x
    x = 4,187,626,006,973.40/2,666,063.44
  6. Step 6: Final answer
    x = 1,570,715.06

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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.