Home / 4,360,386.20-6,540,579.30-3,414,565.40

Finding the Fourth Proportional to 4,360,386.20, 6,540,579.30 and 3,414,565.40

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Solution

The fourth proportional to 4,360,386.20, 6,540,579.30 and 3,414,565.40 is: 5,121,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360,386.20 : 6,540,579.30 = 3,414,565.40 : x
  2. Step 2: Convert to fraction form
    4,360,386.20/6,540,579.30 = 3,414,565.40/x
  3. Step 3: Cross multiply
    4,360,386.20x = 6,540,579.30 × 3,414,565.40
  4. Step 4: Simplify right side
    4,360,386.20x = 22,333,235,773,736.22
  5. Step 5: Solve for x
    x = 22,333,235,773,736.22/4,360,386.20
  6. Step 6: Final answer
    x = 5,121,848.10

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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.