Home / 2,672,031.48-4,008,013.08-650,278.86

Finding the Fourth Proportional to 2,672,031.48, 4,008,013.08 and 650,278.86

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Solution

The fourth proportional to 2,672,031.48, 4,008,013.08 and 650,278.86 is: 975,409.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,031.48 : 4,008,013.08 = 650,278.86 : x
  2. Step 2: Convert to fraction form
    2,672,031.48/4,008,013.08 = 650,278.86/x
  3. Step 3: Cross multiply
    2,672,031.48x = 4,008,013.08 × 650,278.86
  4. Step 4: Simplify right side
    2,672,031.48x = 2,606,326,176,527.49
  5. Step 5: Solve for x
    x = 2,606,326,176,527.49/2,672,031.48
  6. Step 6: Final answer
    x = 975,409.98

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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.