Home / 2,431,204.74-3,355,264.56-1,343,688.66

Finding the Fourth Proportional to 2,431,204.74, 3,355,264.56 and 1,343,688.66

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Solution

The fourth proportional to 2,431,204.74, 3,355,264.56 and 1,343,688.66 is: 1,854,402.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,204.74 : 3,355,264.56 = 1,343,688.66 : x
  2. Step 2: Convert to fraction form
    2,431,204.74/3,355,264.56 = 1,343,688.66/x
  3. Step 3: Cross multiply
    2,431,204.74x = 3,355,264.56 × 1,343,688.66
  4. Step 4: Simplify right side
    2,431,204.74x = 4,508,430,940,571.89
  5. Step 5: Solve for x
    x = 4,508,430,940,571.89/2,431,204.74
  6. Step 6: Final answer
    x = 1,854,402.00

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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.