Home / 4,387,742.70-6,574,548.45-2,488,837.10

Finding the Fourth Proportional to 4,387,742.70, 6,574,548.45 and 2,488,837.10

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Solution

The fourth proportional to 4,387,742.70, 6,574,548.45 and 2,488,837.10 is: 3,729,247.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387,742.70 : 6,574,548.45 = 2,488,837.10 : x
  2. Step 2: Convert to fraction form
    4,387,742.70/6,574,548.45 = 2,488,837.10/x
  3. Step 3: Cross multiply
    4,387,742.70x = 6,574,548.45 × 2,488,837.10
  4. Step 4: Simplify right side
    4,387,742.70x = 16,362,980,098,107.50
  5. Step 5: Solve for x
    x = 16,362,980,098,107.50/4,387,742.70
  6. Step 6: Final answer
    x = 3,729,247.87

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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.