Home / 4,641,519.71-6,960,702.70-1,608,177.55

Finding the Fourth Proportional to 4,641,519.71, 6,960,702.70 and 1,608,177.55

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Solution

The fourth proportional to 4,641,519.71, 6,960,702.70 and 1,608,177.55 is: 2,411,719.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641,519.71 : 6,960,702.70 = 1,608,177.55 : x
  2. Step 2: Convert to fraction form
    4,641,519.71/6,960,702.70 = 1,608,177.55/x
  3. Step 3: Cross multiply
    4,641,519.71x = 6,960,702.70 × 1,608,177.55
  4. Step 4: Simplify right side
    4,641,519.71x = 11,194,045,814,364.38
  5. Step 5: Solve for x
    x = 11,194,045,814,364.38/4,641,519.71
  6. Step 6: Final answer
    x = 2,411,719.98

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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.