Home / 3,034,486.28-4,551,181.01-874,980.43

Finding the Fourth Proportional to 3,034,486.28, 4,551,181.01 and 874,980.43

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Solution

The fourth proportional to 3,034,486.28, 4,551,181.01 and 874,980.43 is: 1,312,312.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,486.28 : 4,551,181.01 = 874,980.43 : x
  2. Step 2: Convert to fraction form
    3,034,486.28/4,551,181.01 = 874,980.43/x
  3. Step 3: Cross multiply
    3,034,486.28x = 4,551,181.01 × 874,980.43
  4. Step 4: Simplify right side
    3,034,486.28x = 3,982,194,301,384.78
  5. Step 5: Solve for x
    x = 3,982,194,301,384.78/3,034,486.28
  6. Step 6: Final answer
    x = 1,312,312.51

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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.