Home / 5,068,063.29-7,602,031.51-1,229,917.51

Finding the Fourth Proportional to 5,068,063.29, 7,602,031.51 and 1,229,917.51

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Solution

The fourth proportional to 5,068,063.29, 7,602,031.51 and 1,229,917.51 is: 1,844,860.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068,063.29 : 7,602,031.51 = 1,229,917.51 : x
  2. Step 2: Convert to fraction form
    5,068,063.29/7,602,031.51 = 1,229,917.51/x
  3. Step 3: Cross multiply
    5,068,063.29x = 7,602,031.51 × 1,229,917.51
  4. Step 4: Simplify right side
    5,068,063.29x = 9,349,871,665,720.74
  5. Step 5: Solve for x
    x = 9,349,871,665,720.74/5,068,063.29
  6. Step 6: Final answer
    x = 1,844,860.87

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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.