Home / 2,536,387.04-3,500,213.82-1,390,475.48

Finding the Fourth Proportional to 2,536,387.04, 3,500,213.82 and 1,390,475.48

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Solution

The fourth proportional to 2,536,387.04, 3,500,213.82 and 1,390,475.48 is: 1,918,856.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536,387.04 : 3,500,213.82 = 1,390,475.48 : x
  2. Step 2: Convert to fraction form
    2,536,387.04/3,500,213.82 = 1,390,475.48/x
  3. Step 3: Cross multiply
    2,536,387.04x = 3,500,213.82 × 1,390,475.48
  4. Step 4: Simplify right side
    2,536,387.04x = 4,866,961,491,467.13
  5. Step 5: Solve for x
    x = 4,866,961,491,467.13/2,536,387.04
  6. Step 6: Final answer
    x = 1,918,856.00

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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.