Home / 4,848,141.20-6,690,480.12-2,672,762.47

Finding the Fourth Proportional to 4,848,141.20, 6,690,480.12 and 2,672,762.47

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Solution

The fourth proportional to 4,848,141.20, 6,690,480.12 and 2,672,762.47 is: 3,688,437.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,141.20 : 6,690,480.12 = 2,672,762.47 : x
  2. Step 2: Convert to fraction form
    4,848,141.20/6,690,480.12 = 2,672,762.47/x
  3. Step 3: Cross multiply
    4,848,141.20x = 6,690,480.12 × 2,672,762.47
  4. Step 4: Simplify right side
    4,848,141.20x = 17,882,064,154,290.89
  5. Step 5: Solve for x
    x = 17,882,064,154,290.89/4,848,141.20
  6. Step 6: Final answer
    x = 3,688,437.16

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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.