Home / 2,984,896.20-4,119,170.40-1,695,807.32

Finding the Fourth Proportional to 2,984,896.20, 4,119,170.40 and 1,695,807.32

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Solution

The fourth proportional to 2,984,896.20, 4,119,170.40 and 1,695,807.32 is: 2,340,221.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,896.20 : 4,119,170.40 = 1,695,807.32 : x
  2. Step 2: Convert to fraction form
    2,984,896.20/4,119,170.40 = 1,695,807.32/x
  3. Step 3: Cross multiply
    2,984,896.20x = 4,119,170.40 × 1,695,807.32
  4. Step 4: Simplify right side
    2,984,896.20x = 6,985,319,296,051.48
  5. Step 5: Solve for x
    x = 6,985,319,296,051.48/2,984,896.20
  6. Step 6: Final answer
    x = 2,340,221.85

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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.