Home / 4,650,549.72-6,975,955.80-1,284,756.72

Finding the Fourth Proportional to 4,650,549.72, 6,975,955.80 and 1,284,756.72

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Solution

The fourth proportional to 4,650,549.72, 6,975,955.80 and 1,284,756.72 is: 1,927,171.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,549.72 : 6,975,955.80 = 1,284,756.72 : x
  2. Step 2: Convert to fraction form
    4,650,549.72/6,975,955.80 = 1,284,756.72/x
  3. Step 3: Cross multiply
    4,650,549.72x = 6,975,955.80 × 1,284,756.72
  4. Step 4: Simplify right side
    4,650,549.72x = 8,962,406,092,472.98
  5. Step 5: Solve for x
    x = 8,962,406,092,472.98/4,650,549.72
  6. Step 6: Final answer
    x = 1,927,171.33

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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.