Home / 2,435,850.40-3,653,775.60-638,730.40

Finding the Fourth Proportional to 2,435,850.40, 3,653,775.60 and 638,730.40

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Solution

The fourth proportional to 2,435,850.40, 3,653,775.60 and 638,730.40 is: 958,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,850.40 : 3,653,775.60 = 638,730.40 : x
  2. Step 2: Convert to fraction form
    2,435,850.40/3,653,775.60 = 638,730.40/x
  3. Step 3: Cross multiply
    2,435,850.40x = 3,653,775.60 × 638,730.40
  4. Step 4: Simplify right side
    2,435,850.40x = 2,333,777,550,498.24
  5. Step 5: Solve for x
    x = 2,333,777,550,498.24/2,435,850.40
  6. Step 6: Final answer
    x = 958,095.60

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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.