Home / 4,298,528.40-6,440,419.80-2,049,824.40

Finding the Fourth Proportional to 4,298,528.40, 6,440,419.80 and 2,049,824.40

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Solution

The fourth proportional to 4,298,528.40, 6,440,419.80 and 2,049,824.40 is: 3,071,220.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,528.40 : 6,440,419.80 = 2,049,824.40 : x
  2. Step 2: Convert to fraction form
    4,298,528.40/6,440,419.80 = 2,049,824.40/x
  3. Step 3: Cross multiply
    4,298,528.40x = 6,440,419.80 × 2,049,824.40
  4. Step 4: Simplify right side
    4,298,528.40x = 13,201,729,652,283.12
  5. Step 5: Solve for x
    x = 13,201,729,652,283.12/4,298,528.40
  6. Step 6: Final answer
    x = 3,071,220.76

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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.