Home / 4,745,248.29-7,119,086.23-1,379,455.29

Finding the Fourth Proportional to 4,745,248.29, 7,119,086.23 and 1,379,455.29

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Solution

The fourth proportional to 4,745,248.29, 7,119,086.23 and 1,379,455.29 is: 2,069,535.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,248.29 : 7,119,086.23 = 1,379,455.29 : x
  2. Step 2: Convert to fraction form
    4,745,248.29/7,119,086.23 = 1,379,455.29/x
  3. Step 3: Cross multiply
    4,745,248.29x = 7,119,086.23 × 1,379,455.29
  4. Step 4: Simplify right side
    4,745,248.29x = 9,820,461,170,840.10
  5. Step 5: Solve for x
    x = 9,820,461,170,840.10/4,745,248.29
  6. Step 6: Final answer
    x = 2,069,535.79

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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.