Home / 4,077,592.32-6,117,125.76-1,680,103.20

Finding the Fourth Proportional to 4,077,592.32, 6,117,125.76 and 1,680,103.20

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Solution

The fourth proportional to 4,077,592.32, 6,117,125.76 and 1,680,103.20 is: 2,520,458.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,592.32 : 6,117,125.76 = 1,680,103.20 : x
  2. Step 2: Convert to fraction form
    4,077,592.32/6,117,125.76 = 1,680,103.20/x
  3. Step 3: Cross multiply
    4,077,592.32x = 6,117,125.76 × 1,680,103.20
  4. Step 4: Simplify right side
    4,077,592.32x = 10,277,402,564,178.43
  5. Step 5: Solve for x
    x = 10,277,402,564,178.43/4,077,592.32
  6. Step 6: Final answer
    x = 2,520,458.58

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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.