Home / 4,085,074.50-6,127,060.14-1,688,586.63

Finding the Fourth Proportional to 4,085,074.50, 6,127,060.14 and 1,688,586.63

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Solution

The fourth proportional to 4,085,074.50, 6,127,060.14 and 1,688,586.63 is: 2,532,651.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085,074.50 : 6,127,060.14 = 1,688,586.63 : x
  2. Step 2: Convert to fraction form
    4,085,074.50/6,127,060.14 = 1,688,586.63/x
  3. Step 3: Cross multiply
    4,085,074.50x = 6,127,060.14 × 1,688,586.63
  4. Step 4: Simplify right side
    4,085,074.50x = 10,346,071,833,609.93
  5. Step 5: Solve for x
    x = 10,346,071,833,609.93/4,085,074.50
  6. Step 6: Final answer
    x = 2,532,651.93

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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.