Home / 4,252,602.28-6,378,903.42-2,918,862.76

Finding the Fourth Proportional to 4,252,602.28, 6,378,903.42 and 2,918,862.76

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Solution

The fourth proportional to 4,252,602.28, 6,378,903.42 and 2,918,862.76 is: 4,378,294.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252,602.28 : 6,378,903.42 = 2,918,862.76 : x
  2. Step 2: Convert to fraction form
    4,252,602.28/6,378,903.42 = 2,918,862.76/x
  3. Step 3: Cross multiply
    4,252,602.28x = 6,378,903.42 × 2,918,862.76
  4. Step 4: Simplify right side
    4,252,602.28x = 18,619,143,642,274.64
  5. Step 5: Solve for x
    x = 18,619,143,642,274.64/4,252,602.28
  6. Step 6: Final answer
    x = 4,378,294.14

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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.