Home / 4,912,975.68-6,779,702.88-2,737,406.40

Finding the Fourth Proportional to 4,912,975.68, 6,779,702.88 and 2,737,406.40

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Solution

The fourth proportional to 4,912,975.68, 6,779,702.88 and 2,737,406.40 is: 3,777,507.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,975.68 : 6,779,702.88 = 2,737,406.40 : x
  2. Step 2: Convert to fraction form
    4,912,975.68/6,779,702.88 = 2,737,406.40/x
  3. Step 3: Cross multiply
    4,912,975.68x = 6,779,702.88 × 2,737,406.40
  4. Step 4: Simplify right side
    4,912,975.68x = 18,558,802,053,810.43
  5. Step 5: Solve for x
    x = 18,558,802,053,810.43/4,912,975.68
  6. Step 6: Final answer
    x = 3,777,507.41

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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.