Home / 4,993,435.19-6,890,938.22-2,818,434.53

Finding the Fourth Proportional to 4,993,435.19, 6,890,938.22 and 2,818,434.53

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Solution

The fourth proportional to 4,993,435.19, 6,890,938.22 and 2,818,434.53 is: 3,889,438.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,435.19 : 6,890,938.22 = 2,818,434.53 : x
  2. Step 2: Convert to fraction form
    4,993,435.19/6,890,938.22 = 2,818,434.53/x
  3. Step 3: Cross multiply
    4,993,435.19x = 6,890,938.22 × 2,818,434.53
  4. Step 4: Simplify right side
    4,993,435.19x = 19,421,658,174,797.87
  5. Step 5: Solve for x
    x = 19,421,658,174,797.87/4,993,435.19
  6. Step 6: Final answer
    x = 3,889,438.32

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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.