Home / 2,904,281.40-4,356,422.10-1,782,982.20

Finding the Fourth Proportional to 2,904,281.40, 4,356,422.10 and 1,782,982.20

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Solution

The fourth proportional to 2,904,281.40, 4,356,422.10 and 1,782,982.20 is: 2,674,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,281.40 : 4,356,422.10 = 1,782,982.20 : x
  2. Step 2: Convert to fraction form
    2,904,281.40/4,356,422.10 = 1,782,982.20/x
  3. Step 3: Cross multiply
    2,904,281.40x = 4,356,422.10 × 1,782,982.20
  4. Step 4: Simplify right side
    2,904,281.40x = 7,767,423,059,986.62
  5. Step 5: Solve for x
    x = 7,767,423,059,986.62/2,904,281.40
  6. Step 6: Final answer
    x = 2,674,473.30

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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.