Home / 2,935,029.60-4,402,544.40-1,419,438.60

Finding the Fourth Proportional to 2,935,029.60, 4,402,544.40 and 1,419,438.60

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Solution

The fourth proportional to 2,935,029.60, 4,402,544.40 and 1,419,438.60 is: 2,129,157.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,029.60 : 4,402,544.40 = 1,419,438.60 : x
  2. Step 2: Convert to fraction form
    2,935,029.60/4,402,544.40 = 1,419,438.60/x
  3. Step 3: Cross multiply
    2,935,029.60x = 4,402,544.40 × 1,419,438.60
  4. Step 4: Simplify right side
    2,935,029.60x = 6,249,141,459,573.84
  5. Step 5: Solve for x
    x = 6,249,141,459,573.84/2,935,029.60
  6. Step 6: Final answer
    x = 2,129,157.90

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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.