Home / 2,657,201.40-3,985,802.10-738,108.90

Finding the Fourth Proportional to 2,657,201.40, 3,985,802.10 and 738,108.90

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Solution

The fourth proportional to 2,657,201.40, 3,985,802.10 and 738,108.90 is: 1,107,163.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,201.40 : 3,985,802.10 = 738,108.90 : x
  2. Step 2: Convert to fraction form
    2,657,201.40/3,985,802.10 = 738,108.90/x
  3. Step 3: Cross multiply
    2,657,201.40x = 3,985,802.10 × 738,108.90
  4. Step 4: Simplify right side
    2,657,201.40x = 2,941,956,003,648.69
  5. Step 5: Solve for x
    x = 2,941,956,003,648.69/2,657,201.40
  6. Step 6: Final answer
    x = 1,107,163.35

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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.