Home / 2,371,296.80-3,552,279.60-1,421,847.20

Finding the Fourth Proportional to 2,371,296.80, 3,552,279.60 and 1,421,847.20

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Solution

The fourth proportional to 2,371,296.80, 3,552,279.60 and 1,421,847.20 is: 2,129,973.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,296.80 : 3,552,279.60 = 1,421,847.20 : x
  2. Step 2: Convert to fraction form
    2,371,296.80/3,552,279.60 = 1,421,847.20/x
  3. Step 3: Cross multiply
    2,371,296.80x = 3,552,279.60 × 1,421,847.20
  4. Step 4: Simplify right side
    2,371,296.80x = 5,050,798,802,877.12
  5. Step 5: Solve for x
    x = 5,050,798,802,877.12/2,371,296.80
  6. Step 6: Final answer
    x = 2,129,973.27

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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.