Home / 4,578,045.90-6,867,068.85-2,784,446.70

Finding the Fourth Proportional to 4,578,045.90, 6,867,068.85 and 2,784,446.70

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Solution

The fourth proportional to 4,578,045.90, 6,867,068.85 and 2,784,446.70 is: 4,176,670.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578,045.90 : 6,867,068.85 = 2,784,446.70 : x
  2. Step 2: Convert to fraction form
    4,578,045.90/6,867,068.85 = 2,784,446.70/x
  3. Step 3: Cross multiply
    4,578,045.90x = 6,867,068.85 × 2,784,446.70
  4. Step 4: Simplify right side
    4,578,045.90x = 19,120,987,198,055.30
  5. Step 5: Solve for x
    x = 19,120,987,198,055.30/4,578,045.90
  6. Step 6: Final answer
    x = 4,176,670.05

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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.