Home / 5,051,647.65-7,574,012.83-1,813,113.45

Finding the Fourth Proportional to 5,051,647.65, 7,574,012.83 and 1,813,113.45

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Solution

The fourth proportional to 5,051,647.65, 7,574,012.83 and 1,813,113.45 is: 2,718,428.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051,647.65 : 7,574,012.83 = 1,813,113.45 : x
  2. Step 2: Convert to fraction form
    5,051,647.65/7,574,012.83 = 1,813,113.45/x
  3. Step 3: Cross multiply
    5,051,647.65x = 7,574,012.83 × 1,813,113.45
  4. Step 4: Simplify right side
    5,051,647.65x = 13,732,544,534,811.96
  5. Step 5: Solve for x
    x = 13,732,544,534,811.96/5,051,647.65
  6. Step 6: Final answer
    x = 2,718,428.81

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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.