Home / 2,650,681.40-3,971,337.30-2,562,975.80

Finding the Fourth Proportional to 2,650,681.40, 3,971,337.30 and 2,562,975.80

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Solution

The fourth proportional to 2,650,681.40, 3,971,337.30 and 2,562,975.80 is: 3,839,933.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,681.40 : 3,971,337.30 = 2,562,975.80 : x
  2. Step 2: Convert to fraction form
    2,650,681.40/3,971,337.30 = 2,562,975.80/x
  3. Step 3: Cross multiply
    2,650,681.40x = 3,971,337.30 × 2,562,975.80
  4. Step 4: Simplify right side
    2,650,681.40x = 10,178,441,393,537.34
  5. Step 5: Solve for x
    x = 10,178,441,393,537.34/2,650,681.40
  6. Step 6: Final answer
    x = 3,839,933.91

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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.