Home / 3,000,165.32-4,140,239.04-1,623,508.88

Finding the Fourth Proportional to 3,000,165.32, 4,140,239.04 and 1,623,508.88

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Solution

The fourth proportional to 3,000,165.32, 4,140,239.04 and 1,623,508.88 is: 2,240,448.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,165.32 : 4,140,239.04 = 1,623,508.88 : x
  2. Step 2: Convert to fraction form
    3,000,165.32/4,140,239.04 = 1,623,508.88/x
  3. Step 3: Cross multiply
    3,000,165.32x = 4,140,239.04 × 1,623,508.88
  4. Step 4: Simplify right side
    3,000,165.32x = 6,721,714,846,762.68
  5. Step 5: Solve for x
    x = 6,721,714,846,762.68/3,000,165.32
  6. Step 6: Final answer
    x = 2,240,448.15

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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.