Home / 2,864,316.12-3,952,704.60-1,575,160.08

Finding the Fourth Proportional to 2,864,316.12, 3,952,704.60 and 1,575,160.08

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Solution

The fourth proportional to 2,864,316.12, 3,952,704.60 and 1,575,160.08 is: 2,173,692.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,316.12 : 3,952,704.60 = 1,575,160.08 : x
  2. Step 2: Convert to fraction form
    2,864,316.12/3,952,704.60 = 1,575,160.08/x
  3. Step 3: Cross multiply
    2,864,316.12x = 3,952,704.60 × 1,575,160.08
  4. Step 4: Simplify right side
    2,864,316.12x = 6,226,142,493,952.37
  5. Step 5: Solve for x
    x = 6,226,142,493,952.37/2,864,316.12
  6. Step 6: Final answer
    x = 2,173,692.51

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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.