Home / 2,805,004.89-4,207,508.28-675,089.01

Finding the Fourth Proportional to 2,805,004.89, 4,207,508.28 and 675,089.01

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Solution

The fourth proportional to 2,805,004.89, 4,207,508.28 and 675,089.01 is: 1,012,633.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,004.89 : 4,207,508.28 = 675,089.01 : x
  2. Step 2: Convert to fraction form
    2,805,004.89/4,207,508.28 = 675,089.01/x
  3. Step 3: Cross multiply
    2,805,004.89x = 4,207,508.28 × 675,089.01
  4. Step 4: Simplify right side
    2,805,004.89x = 2,840,442,599,312.00
  5. Step 5: Solve for x
    x = 2,840,442,599,312.00/2,805,004.89
  6. Step 6: Final answer
    x = 1,012,633.74

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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.