Home / 4,993,435.69-6,890,938.91-2,818,435.03

Finding the Fourth Proportional to 4,993,435.69, 6,890,938.91 and 2,818,435.03

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Solution

The fourth proportional to 4,993,435.69, 6,890,938.91 and 2,818,435.03 is: 3,889,439.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,435.69 : 6,890,938.91 = 2,818,435.03 : x
  2. Step 2: Convert to fraction form
    4,993,435.69/6,890,938.91 = 2,818,435.03/x
  3. Step 3: Cross multiply
    4,993,435.69x = 6,890,938.91 × 2,818,435.03
  4. Step 4: Simplify right side
    4,993,435.69x = 19,421,663,613,534.02
  5. Step 5: Solve for x
    x = 19,421,663,613,534.02/4,993,435.69
  6. Step 6: Final answer
    x = 3,889,439.02

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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.