Home / 5,672,717.52-8,509,150.34-1,886,200.40

Finding the Fourth Proportional to 5,672,717.52, 8,509,150.34 and 1,886,200.40

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Solution

The fourth proportional to 5,672,717.52, 8,509,150.34 and 1,886,200.40 is: 2,829,325.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,717.52 : 8,509,150.34 = 1,886,200.40 : x
  2. Step 2: Convert to fraction form
    5,672,717.52/8,509,150.34 = 1,886,200.40/x
  3. Step 3: Cross multiply
    5,672,717.52x = 8,509,150.34 × 1,886,200.40
  4. Step 4: Simplify right side
    5,672,717.52x = 16,049,962,774,968.13
  5. Step 5: Solve for x
    x = 16,049,962,774,968.13/5,672,717.52
  6. Step 6: Final answer
    x = 2,829,325.23

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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.