Home / 3,852,507.66-5,313,900.05-2,477,590.65

Finding the Fourth Proportional to 3,852,507.66, 5,313,900.05 and 2,477,590.65

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Solution

The fourth proportional to 3,852,507.66, 5,313,900.05 and 2,477,590.65 is: 3,417,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,507.66 : 5,313,900.05 = 2,477,590.65 : x
  2. Step 2: Convert to fraction form
    3,852,507.66/5,313,900.05 = 2,477,590.65/x
  3. Step 3: Cross multiply
    3,852,507.66x = 5,313,900.05 × 2,477,590.65
  4. Step 4: Simplify right side
    3,852,507.66x = 13,165,669,078,914.53
  5. Step 5: Solve for x
    x = 13,165,669,078,914.53/3,852,507.66
  6. Step 6: Final answer
    x = 3,417,428.40

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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.