Home / 3,779,359.98-5,669,032.67-939,474.87

Finding the Fourth Proportional to 3,779,359.98, 5,669,032.67 and 939,474.87

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Solution

The fourth proportional to 3,779,359.98, 5,669,032.67 and 939,474.87 is: 1,409,210.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,359.98 : 5,669,032.67 = 939,474.87 : x
  2. Step 2: Convert to fraction form
    3,779,359.98/5,669,032.67 = 939,474.87/x
  3. Step 3: Cross multiply
    3,779,359.98x = 5,669,032.67 × 939,474.87
  4. Step 4: Simplify right side
    3,779,359.98x = 5,325,913,730,674.00
  5. Step 5: Solve for x
    x = 5,325,913,730,674.00/3,779,359.98
  6. Step 6: Final answer
    x = 1,409,210.49

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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.