Home / 3,886,064.76-5,360,939.10-2,527,442.04

Finding the Fourth Proportional to 3,886,064.76, 5,360,939.10 and 2,527,442.04

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Solution

The fourth proportional to 3,886,064.76, 5,360,939.10 and 2,527,442.04 is: 3,486,679.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,064.76 : 5,360,939.10 = 2,527,442.04 : x
  2. Step 2: Convert to fraction form
    3,886,064.76/5,360,939.10 = 2,527,442.04/x
  3. Step 3: Cross multiply
    3,886,064.76x = 5,360,939.10 × 2,527,442.04
  4. Step 4: Simplify right side
    3,886,064.76x = 13,549,462,855,219.76
  5. Step 5: Solve for x
    x = 13,549,462,855,219.76/3,886,064.76
  6. Step 6: Final answer
    x = 3,486,679.63

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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.