Home / 4,160,565.40-6,240,848.10-3,404,738.20

Finding the Fourth Proportional to 4,160,565.40, 6,240,848.10 and 3,404,738.20

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Solution

The fourth proportional to 4,160,565.40, 6,240,848.10 and 3,404,738.20 is: 5,107,107.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,565.40 : 6,240,848.10 = 3,404,738.20 : x
  2. Step 2: Convert to fraction form
    4,160,565.40/6,240,848.10 = 3,404,738.20/x
  3. Step 3: Cross multiply
    4,160,565.40x = 6,240,848.10 × 3,404,738.20
  4. Step 4: Simplify right side
    4,160,565.40x = 21,248,453,926,467.42
  5. Step 5: Solve for x
    x = 21,248,453,926,467.42/4,160,565.40
  6. Step 6: Final answer
    x = 5,107,107.30

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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.