Home / 4,993,434.69-6,890,937.53-2,818,434.03

Finding the Fourth Proportional to 4,993,434.69, 6,890,937.53 and 2,818,434.03

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Solution

The fourth proportional to 4,993,434.69, 6,890,937.53 and 2,818,434.03 is: 3,889,437.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,434.69 : 6,890,937.53 = 2,818,434.03 : x
  2. Step 2: Convert to fraction form
    4,993,434.69/6,890,937.53 = 2,818,434.03/x
  3. Step 3: Cross multiply
    4,993,434.69x = 6,890,937.53 × 2,818,434.03
  4. Step 4: Simplify right side
    4,993,434.69x = 19,421,652,833,156.14
  5. Step 5: Solve for x
    x = 19,421,652,833,156.14/4,993,434.69
  6. Step 6: Final answer
    x = 3,889,437.64

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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.