Home / 2,675,111.51-4,011,824.36-877,576.11

Finding the Fourth Proportional to 2,675,111.51, 4,011,824.36 and 877,576.11

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Solution

The fourth proportional to 2,675,111.51, 4,011,824.36 and 877,576.11 is: 1,316,087.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,111.51 : 4,011,824.36 = 877,576.11 : x
  2. Step 2: Convert to fraction form
    2,675,111.51/4,011,824.36 = 877,576.11/x
  3. Step 3: Cross multiply
    2,675,111.51x = 4,011,824.36 × 877,576.11
  4. Step 4: Simplify right side
    2,675,111.51x = 3,520,681,226,508.50
  5. Step 5: Solve for x
    x = 3,520,681,226,508.50/2,675,111.51
  6. Step 6: Final answer
    x = 1,316,087.65

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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.