Home / 4,154,909.10-6,228,864.45-2,160,365.10

Finding the Fourth Proportional to 4,154,909.10, 6,228,864.45 and 2,160,365.10

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Solution

The fourth proportional to 4,154,909.10, 6,228,864.45 and 2,160,365.10 is: 3,238,728.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,909.10 : 6,228,864.45 = 2,160,365.10 : x
  2. Step 2: Convert to fraction form
    4,154,909.10/6,228,864.45 = 2,160,365.10/x
  3. Step 3: Cross multiply
    4,154,909.10x = 6,228,864.45 × 2,160,365.10
  4. Step 4: Simplify right side
    4,154,909.10x = 13,456,621,370,410.70
  5. Step 5: Solve for x
    x = 13,456,621,370,410.70/4,154,909.10
  6. Step 6: Final answer
    x = 3,238,728.22

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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.