Home / 4,343,790.60-6,509,270.70-3,148,230.60

Finding the Fourth Proportional to 4,343,790.60, 6,509,270.70 and 3,148,230.60

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Solution

The fourth proportional to 4,343,790.60, 6,509,270.70 and 3,148,230.60 is: 4,717,696.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343,790.60 : 6,509,270.70 = 3,148,230.60 : x
  2. Step 2: Convert to fraction form
    4,343,790.60/6,509,270.70 = 3,148,230.60/x
  3. Step 3: Cross multiply
    4,343,790.60x = 6,509,270.70 × 3,148,230.60
  4. Step 4: Simplify right side
    4,343,790.60x = 20,492,685,201,423.42
  5. Step 5: Solve for x
    x = 20,492,685,201,423.42/4,343,790.60
  6. Step 6: Final answer
    x = 4,717,696.38

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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.