Home / 2,169,907.58-3,254,996.70-572,472.20

Finding the Fourth Proportional to 2,169,907.58, 3,254,996.70 and 572,472.20

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Solution

The fourth proportional to 2,169,907.58, 3,254,996.70 and 572,472.20 is: 858,744.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,907.58 : 3,254,996.70 = 572,472.20 : x
  2. Step 2: Convert to fraction form
    2,169,907.58/3,254,996.70 = 572,472.20/x
  3. Step 3: Cross multiply
    2,169,907.58x = 3,254,996.70 × 572,472.20
  4. Step 4: Simplify right side
    2,169,907.58x = 1,863,395,121,841.74
  5. Step 5: Solve for x
    x = 1,863,395,121,841.74/2,169,907.58
  6. Step 6: Final answer
    x = 858,744.00

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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.