Home / 3,577,938.48-4,937,412.60-1,946,347.92

Finding the Fourth Proportional to 3,577,938.48, 4,937,412.60 and 1,946,347.92

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Solution

The fourth proportional to 3,577,938.48, 4,937,412.60 and 1,946,347.92 is: 2,685,882.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,938.48 : 4,937,412.60 = 1,946,347.92 : x
  2. Step 2: Convert to fraction form
    3,577,938.48/4,937,412.60 = 1,946,347.92/x
  3. Step 3: Cross multiply
    3,577,938.48x = 4,937,412.60 × 1,946,347.92
  4. Step 4: Simplify right side
    3,577,938.48x = 9,609,922,744,191.79
  5. Step 5: Solve for x
    x = 9,609,922,744,191.79/3,577,938.48
  6. Step 6: Final answer
    x = 2,685,882.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.