Home / 2,205,825.96-3,308,968.98-608,389.32

Finding the Fourth Proportional to 2,205,825.96, 3,308,968.98 and 608,389.32

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Solution

The fourth proportional to 2,205,825.96, 3,308,968.98 and 608,389.32 is: 912,647.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,825.96 : 3,308,968.98 = 608,389.32 : x
  2. Step 2: Convert to fraction form
    2,205,825.96/3,308,968.98 = 608,389.32/x
  3. Step 3: Cross multiply
    2,205,825.96x = 3,308,968.98 × 608,389.32
  4. Step 4: Simplify right side
    2,205,825.96x = 2,013,141,387,643.29
  5. Step 5: Solve for x
    x = 2,013,141,387,643.29/2,205,825.96
  6. Step 6: Final answer
    x = 912,647.43

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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.