Home / 4,848,064.32-6,690,349.04-2,672,559.72

Finding the Fourth Proportional to 4,848,064.32, 6,690,349.04 and 2,672,559.72

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Solution

The fourth proportional to 4,848,064.32, 6,690,349.04 and 2,672,559.72 is: 3,688,143.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,064.32 : 6,690,349.04 = 2,672,559.72 : x
  2. Step 2: Convert to fraction form
    4,848,064.32/6,690,349.04 = 2,672,559.72/x
  3. Step 3: Cross multiply
    4,848,064.32x = 6,690,349.04 × 2,672,559.72
  4. Step 4: Simplify right side
    4,848,064.32x = 17,880,357,357,044.67
  5. Step 5: Solve for x
    x = 17,880,357,357,044.67/4,848,064.32
  6. Step 6: Final answer
    x = 3,688,143.59

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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.