Home / 2,378,002.72-3,564,904.56-1,819,530.40

Finding the Fourth Proportional to 2,378,002.72, 3,564,904.56 and 1,819,530.40

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Solution

The fourth proportional to 2,378,002.72, 3,564,904.56 and 1,819,530.40 is: 2,727,689.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,002.72 : 3,564,904.56 = 1,819,530.40 : x
  2. Step 2: Convert to fraction form
    2,378,002.72/3,564,904.56 = 1,819,530.40/x
  3. Step 3: Cross multiply
    2,378,002.72x = 3,564,904.56 × 1,819,530.40
  4. Step 4: Simplify right side
    2,378,002.72x = 6,486,452,220,018.62
  5. Step 5: Solve for x
    x = 6,486,452,220,018.62/2,378,002.72
  6. Step 6: Final answer
    x = 2,727,689.15

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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.