Home / 4,709,031.12-7,062,098.40-1,513,299.24

Finding the Fourth Proportional to 4,709,031.12, 7,062,098.40 and 1,513,299.24

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Solution

The fourth proportional to 4,709,031.12, 7,062,098.40 and 1,513,299.24 is: 2,269,483.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,031.12 : 7,062,098.40 = 1,513,299.24 : x
  2. Step 2: Convert to fraction form
    4,709,031.12/7,062,098.40 = 1,513,299.24/x
  3. Step 3: Cross multiply
    4,709,031.12x = 7,062,098.40 × 1,513,299.24
  4. Step 4: Simplify right side
    4,709,031.12x = 10,687,068,141,525.22
  5. Step 5: Solve for x
    x = 10,687,068,141,525.22/4,709,031.12
  6. Step 6: Final answer
    x = 2,269,483.44

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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.