Home / 4,390,903.82-6,590,139.13-3,044,012.28

Finding the Fourth Proportional to 4,390,903.82, 6,590,139.13 and 3,044,012.28

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Solution

The fourth proportional to 4,390,903.82, 6,590,139.13 and 3,044,012.28 is: 4,568,641.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390,903.82 : 6,590,139.13 = 3,044,012.28 : x
  2. Step 2: Convert to fraction form
    4,390,903.82/6,590,139.13 = 3,044,012.28/x
  3. Step 3: Cross multiply
    4,390,903.82x = 6,590,139.13 × 3,044,012.28
  4. Step 4: Simplify right side
    4,390,903.82x = 20,060,464,431,018.48
  5. Step 5: Solve for x
    x = 20,060,464,431,018.48/4,390,903.82
  6. Step 6: Final answer
    x = 4,568,641.28

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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.