Home / 2,435,849.40-3,653,774.10-638,729.40

Finding the Fourth Proportional to 2,435,849.40, 3,653,774.10 and 638,729.40

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Solution

The fourth proportional to 2,435,849.40, 3,653,774.10 and 638,729.40 is: 958,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,849.40 : 3,653,774.10 = 638,729.40 : x
  2. Step 2: Convert to fraction form
    2,435,849.40/3,653,774.10 = 638,729.40/x
  3. Step 3: Cross multiply
    2,435,849.40x = 3,653,774.10 × 638,729.40
  4. Step 4: Simplify right side
    2,435,849.40x = 2,333,772,938,628.54
  5. Step 5: Solve for x
    x = 2,333,772,938,628.54/2,435,849.40
  6. Step 6: Final answer
    x = 958,094.10

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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.