Home / 2,578,416.34-3,558,005.94-1,490,757.70

Finding the Fourth Proportional to 2,578,416.34, 3,558,005.94 and 1,490,757.70

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Solution

The fourth proportional to 2,578,416.34, 3,558,005.94 and 1,490,757.70 is: 2,057,125.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,416.34 : 3,558,005.94 = 1,490,757.70 : x
  2. Step 2: Convert to fraction form
    2,578,416.34/3,558,005.94 = 1,490,757.70/x
  3. Step 3: Cross multiply
    2,578,416.34x = 3,558,005.94 × 1,490,757.70
  4. Step 4: Simplify right side
    2,578,416.34x = 5,304,124,751,700.74
  5. Step 5: Solve for x
    x = 5,304,124,751,700.74/2,578,416.34
  6. Step 6: Final answer
    x = 2,057,125.01

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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.