Home / 4,042,057.48-5,576,714.46-2,880,686.62

Finding the Fourth Proportional to 4,042,057.48, 5,576,714.46 and 2,880,686.62

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Solution

The fourth proportional to 4,042,057.48, 5,576,714.46 and 2,880,686.62 is: 3,974,403.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,057.48 : 5,576,714.46 = 2,880,686.62 : x
  2. Step 2: Convert to fraction form
    4,042,057.48/5,576,714.46 = 2,880,686.62/x
  3. Step 3: Cross multiply
    4,042,057.48x = 5,576,714.46 × 2,880,686.62
  4. Step 4: Simplify right side
    4,042,057.48x = 16,064,766,728,482.53
  5. Step 5: Solve for x
    x = 16,064,766,728,482.53/4,042,057.48
  6. Step 6: Final answer
    x = 3,974,403.33

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Double scale
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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.