Home / 3,000,209.64-4,140,300.24-1,623,553.20

Finding the Fourth Proportional to 3,000,209.64, 4,140,300.24 and 1,623,553.20

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Solution

The fourth proportional to 3,000,209.64, 4,140,300.24 and 1,623,553.20 is: 2,240,509.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,209.64 : 4,140,300.24 = 1,623,553.20 : x
  2. Step 2: Convert to fraction form
    3,000,209.64/4,140,300.24 = 1,623,553.20/x
  3. Step 3: Cross multiply
    3,000,209.64x = 4,140,300.24 × 1,623,553.20
  4. Step 4: Simplify right side
    3,000,209.64x = 6,721,997,703,612.77
  5. Step 5: Solve for x
    x = 6,721,997,703,612.77/3,000,209.64
  6. Step 6: Final answer
    x = 2,240,509.33

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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.