Home / 3,605,490.34-4,975,577.78-1,974,001.32

Finding the Fourth Proportional to 3,605,490.34, 4,975,577.78 and 1,974,001.32

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Solution

The fourth proportional to 3,605,490.34, 4,975,577.78 and 1,974,001.32 is: 2,724,122.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,490.34 : 4,975,577.78 = 1,974,001.32 : x
  2. Step 2: Convert to fraction form
    3,605,490.34/4,975,577.78 = 1,974,001.32/x
  3. Step 3: Cross multiply
    3,605,490.34x = 4,975,577.78 × 1,974,001.32
  4. Step 4: Simplify right side
    3,605,490.34x = 9,821,797,105,482.67
  5. Step 5: Solve for x
    x = 9,821,797,105,482.67/3,605,490.34
  6. Step 6: Final answer
    x = 2,724,122.43

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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.