Home / 5,791,207.80-8,686,811.70-1,531,806.60

Finding the Fourth Proportional to 5,791,207.80, 8,686,811.70 and 1,531,806.60

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Solution

The fourth proportional to 5,791,207.80, 8,686,811.70 and 1,531,806.60 is: 2,297,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791,207.80 : 8,686,811.70 = 1,531,806.60 : x
  2. Step 2: Convert to fraction form
    5,791,207.80/8,686,811.70 = 1,531,806.60/x
  3. Step 3: Cross multiply
    5,791,207.80x = 8,686,811.70 × 1,531,806.60
  4. Step 4: Simplify right side
    5,791,207.80x = 13,306,515,495,017.22
  5. Step 5: Solve for x
    x = 13,306,515,495,017.22/5,791,207.80
  6. Step 6: Final answer
    x = 2,297,709.90

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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.