Home / 4,220,440.04-5,823,852.54-2,385,057.80

Finding the Fourth Proportional to 4,220,440.04, 5,823,852.54 and 2,385,057.80

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Solution

The fourth proportional to 4,220,440.04, 5,823,852.54 and 2,385,057.80 is: 3,291,179.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,440.04 : 5,823,852.54 = 2,385,057.80 : x
  2. Step 2: Convert to fraction form
    4,220,440.04/5,823,852.54 = 2,385,057.80/x
  3. Step 3: Cross multiply
    4,220,440.04x = 5,823,852.54 × 2,385,057.80
  4. Step 4: Simplify right side
    4,220,440.04x = 13,890,224,926,576.81
  5. Step 5: Solve for x
    x = 13,890,224,926,576.81/4,220,440.04
  6. Step 6: Final answer
    x = 3,291,179.31

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1.5x scale

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.