Home / 2,536,391.04-3,500,219.34-1,390,479.48

Finding the Fourth Proportional to 2,536,391.04, 3,500,219.34 and 1,390,479.48

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Solution

The fourth proportional to 2,536,391.04, 3,500,219.34 and 1,390,479.48 is: 1,918,861.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536,391.04 : 3,500,219.34 = 1,390,479.48 : x
  2. Step 2: Convert to fraction form
    2,536,391.04/3,500,219.34 = 1,390,479.48/x
  3. Step 3: Cross multiply
    2,536,391.04x = 3,500,219.34 × 1,390,479.48
  4. Step 4: Simplify right side
    2,536,391.04x = 4,866,983,167,769.14
  5. Step 5: Solve for x
    x = 4,866,983,167,769.14/2,536,391.04
  6. Step 6: Final answer
    x = 1,918,861.52

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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.