Home / 3,207,083.64-4,425,776.32-1,756,831.02

Finding the Fourth Proportional to 3,207,083.64, 4,425,776.32 and 1,756,831.02

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Solution

The fourth proportional to 3,207,083.64, 4,425,776.32 and 1,756,831.02 is: 2,424,427.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,083.64 : 4,425,776.32 = 1,756,831.02 : x
  2. Step 2: Convert to fraction form
    3,207,083.64/4,425,776.32 = 1,756,831.02/x
  3. Step 3: Cross multiply
    3,207,083.64x = 4,425,776.32 × 1,756,831.02
  4. Step 4: Simplify right side
    3,207,083.64x = 7,775,341,126,557.45
  5. Step 5: Solve for x
    x = 7,775,341,126,557.45/3,207,083.64
  6. Step 6: Final answer
    x = 2,424,427.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.