Home / 2,672,434.35-4,009,531.19-1,777,397.31

Finding the Fourth Proportional to 2,672,434.35, 4,009,531.19 and 1,777,397.31

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Solution

The fourth proportional to 2,672,434.35, 4,009,531.19 and 1,777,397.31 is: 2,666,681.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,434.35 : 4,009,531.19 = 1,777,397.31 : x
  2. Step 2: Convert to fraction form
    2,672,434.35/4,009,531.19 = 1,777,397.31/x
  3. Step 3: Cross multiply
    2,672,434.35x = 4,009,531.19 × 1,777,397.31
  4. Step 4: Simplify right side
    2,672,434.35x = 7,126,529,942,580.11
  5. Step 5: Solve for x
    x = 7,126,529,942,580.11/2,672,434.35
  6. Step 6: Final answer
    x = 2,666,681.01

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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.