Home / 4,827,437.40-7,242,128.10-1,415,717.40

Finding the Fourth Proportional to 4,827,437.40, 7,242,128.10 and 1,415,717.40

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Solution

The fourth proportional to 4,827,437.40, 7,242,128.10 and 1,415,717.40 is: 2,123,861.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,437.40 : 7,242,128.10 = 1,415,717.40 : x
  2. Step 2: Convert to fraction form
    4,827,437.40/7,242,128.10 = 1,415,717.40/x
  3. Step 3: Cross multiply
    4,827,437.40x = 7,242,128.10 × 1,415,717.40
  4. Step 4: Simplify right side
    4,827,437.40x = 10,252,806,764,198.94
  5. Step 5: Solve for x
    x = 10,252,806,764,198.94/4,827,437.40
  6. Step 6: Final answer
    x = 2,123,861.15

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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.