Home / 2,901,670.80-4,356,005.40-1,623,296.40

Finding the Fourth Proportional to 2,901,670.80, 4,356,005.40 and 1,623,296.40

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Solution

The fourth proportional to 2,901,670.80, 4,356,005.40 and 1,623,296.40 is: 2,436,902.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,670.80 : 4,356,005.40 = 1,623,296.40 : x
  2. Step 2: Convert to fraction form
    2,901,670.80/4,356,005.40 = 1,623,296.40/x
  3. Step 3: Cross multiply
    2,901,670.80x = 4,356,005.40 × 1,623,296.40
  4. Step 4: Simplify right side
    2,901,670.80x = 7,071,087,884,200.56
  5. Step 5: Solve for x
    x = 7,071,087,884,200.56/2,901,670.80
  6. Step 6: Final answer
    x = 2,436,902.18

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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.