Home / 3,200,741.79-4,802,410.35-1,402,677.87

Finding the Fourth Proportional to 3,200,741.79, 4,802,410.35 and 1,402,677.87

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Solution

The fourth proportional to 3,200,741.79, 4,802,410.35 and 1,402,677.87 is: 2,104,585.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,741.79 : 4,802,410.35 = 1,402,677.87 : x
  2. Step 2: Convert to fraction form
    3,200,741.79/4,802,410.35 = 1,402,677.87/x
  3. Step 3: Cross multiply
    3,200,741.79x = 4,802,410.35 × 1,402,677.87
  4. Step 4: Simplify right side
    3,200,741.79x = 6,736,234,720,603.95
  5. Step 5: Solve for x
    x = 6,736,234,720,603.95/3,200,741.79
  6. Step 6: Final answer
    x = 2,104,585.49

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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.