Home / 2,790,062.68-4,174,216.70-2,445,773

Finding the Fourth Proportional to 2,790,062.68, 4,174,216.70 and 2,445,773

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Solution

The fourth proportional to 2,790,062.68, 4,174,216.70 and 2,445,773 is: 3,659,124.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,062.68 : 4,174,216.70 = 2,445,773 : x
  2. Step 2: Convert to fraction form
    2,790,062.68/4,174,216.70 = 2,445,773/x
  3. Step 3: Cross multiply
    2,790,062.68x = 4,174,216.70 × 2,445,773
  4. Step 4: Simplify right side
    2,790,062.68x = 10,209,186,501,009.10
  5. Step 5: Solve for x
    x = 10,209,186,501,009.10/2,790,062.68
  6. Step 6: Final answer
    x = 3,659,124.43

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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.