Home / 3,129,634.80-4,688,361-2,307,475.89

Finding the Fourth Proportional to 3,129,634.80, 4,688,361 and 2,307,475.89

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Solution

The fourth proportional to 3,129,634.80, 4,688,361 and 2,307,475.89 is: 3,456,722.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,634.80 : 4,688,361 = 2,307,475.89 : x
  2. Step 2: Convert to fraction form
    3,129,634.80/4,688,361 = 2,307,475.89/x
  3. Step 3: Cross multiply
    3,129,634.80x = 4,688,361 × 2,307,475.89
  4. Step 4: Simplify right side
    3,129,634.80x = 10,818,279,971,116.29
  5. Step 5: Solve for x
    x = 10,818,279,971,116.29/3,129,634.80
  6. Step 6: Final answer
    x = 3,456,722.80

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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.