Home / 2,037,467.96-3,054,058.32-688,351.40

Finding the Fourth Proportional to 2,037,467.96, 3,054,058.32 and 688,351.40

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Solution

The fourth proportional to 2,037,467.96, 3,054,058.32 and 688,351.40 is: 1,031,802.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,467.96 : 3,054,058.32 = 688,351.40 : x
  2. Step 2: Convert to fraction form
    2,037,467.96/3,054,058.32 = 688,351.40/x
  3. Step 3: Cross multiply
    2,037,467.96x = 3,054,058.32 × 688,351.40
  4. Step 4: Simplify right side
    2,037,467.96x = 2,102,265,320,253.65
  5. Step 5: Solve for x
    x = 2,102,265,320,253.65/2,037,467.96
  6. Step 6: Final answer
    x = 1,031,802.89

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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.