Home / 2,435,207.40-3,645,812.70-1,490,423.40

Finding the Fourth Proportional to 2,435,207.40, 3,645,812.70 and 1,490,423.40

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Solution

The fourth proportional to 2,435,207.40, 3,645,812.70 and 1,490,423.40 is: 2,231,351.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,207.40 : 3,645,812.70 = 1,490,423.40 : x
  2. Step 2: Convert to fraction form
    2,435,207.40/3,645,812.70 = 1,490,423.40/x
  3. Step 3: Cross multiply
    2,435,207.40x = 3,645,812.70 × 1,490,423.40
  4. Step 4: Simplify right side
    2,435,207.40x = 5,433,804,560,097.18
  5. Step 5: Solve for x
    x = 5,433,804,560,097.18/2,435,207.40
  6. Step 6: Final answer
    x = 2,231,351.86

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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.