Home / 4,154,613.90-6,231,297.15-1,314,357.02

Finding the Fourth Proportional to 4,154,613.90, 6,231,297.15 and 1,314,357.02

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Solution

The fourth proportional to 4,154,613.90, 6,231,297.15 and 1,314,357.02 is: 1,971,338.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,613.90 : 6,231,297.15 = 1,314,357.02 : x
  2. Step 2: Convert to fraction form
    4,154,613.90/6,231,297.15 = 1,314,357.02/x
  3. Step 3: Cross multiply
    4,154,613.90x = 6,231,297.15 × 1,314,357.02
  4. Step 4: Simplify right side
    4,154,613.90x = 8,190,149,152,808.49
  5. Step 5: Solve for x
    x = 8,190,149,152,808.49/4,154,613.90
  6. Step 6: Final answer
    x = 1,971,338.22

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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.