Home / 2,411,616.51-3,614,672.93-971,378.06

Finding the Fourth Proportional to 2,411,616.51, 3,614,672.93 and 971,378.06

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Solution

The fourth proportional to 2,411,616.51, 3,614,672.93 and 971,378.06 is: 1,455,958.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411,616.51 : 3,614,672.93 = 971,378.06 : x
  2. Step 2: Convert to fraction form
    2,411,616.51/3,614,672.93 = 971,378.06/x
  3. Step 3: Cross multiply
    2,411,616.51x = 3,614,672.93 × 971,378.06
  4. Step 4: Simplify right side
    2,411,616.51x = 3,511,213,955,347.66
  5. Step 5: Solve for x
    x = 3,511,213,955,347.66/2,411,616.51
  6. Step 6: Final answer
    x = 1,455,958.67

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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.