Home / 4,695,838.42-7,046,914.20-1,663,193.56

Finding the Fourth Proportional to 4,695,838.42, 7,046,914.20 and 1,663,193.56

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Solution

The fourth proportional to 4,695,838.42, 7,046,914.20 and 1,663,193.56 is: 2,495,908.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,695,838.42 : 7,046,914.20 = 1,663,193.56 : x
  2. Step 2: Convert to fraction form
    4,695,838.42/7,046,914.20 = 1,663,193.56/x
  3. Step 3: Cross multiply
    4,695,838.42x = 7,046,914.20 × 1,663,193.56
  4. Step 4: Simplify right side
    4,695,838.42x = 11,720,382,315,312.55
  5. Step 5: Solve for x
    x = 11,720,382,315,312.55/4,695,838.42
  6. Step 6: Final answer
    x = 2,495,908.35

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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.