Home / 5,241,563.64-7,862,389.20-1,455,341.76

Finding the Fourth Proportional to 5,241,563.64, 7,862,389.20 and 1,455,341.76

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Solution

The fourth proportional to 5,241,563.64, 7,862,389.20 and 1,455,341.76 is: 2,183,024.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241,563.64 : 7,862,389.20 = 1,455,341.76 : x
  2. Step 2: Convert to fraction form
    5,241,563.64/7,862,389.20 = 1,455,341.76/x
  3. Step 3: Cross multiply
    5,241,563.64x = 7,862,389.20 × 1,455,341.76
  4. Step 4: Simplify right side
    5,241,563.64x = 11,442,463,336,132.99
  5. Step 5: Solve for x
    x = 11,442,463,336,132.99/5,241,563.64
  6. Step 6: Final answer
    x = 2,183,024.78

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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.