Home / 2,114,539.08-2,918,065.32-1,147,669.38

Finding the Fourth Proportional to 2,114,539.08, 2,918,065.32 and 1,147,669.38

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Solution

The fourth proportional to 2,114,539.08, 2,918,065.32 and 1,147,669.38 is: 1,583,784.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,539.08 : 2,918,065.32 = 1,147,669.38 : x
  2. Step 2: Convert to fraction form
    2,114,539.08/2,918,065.32 = 1,147,669.38/x
  3. Step 3: Cross multiply
    2,114,539.08x = 2,918,065.32 × 1,147,669.38
  4. Step 4: Simplify right side
    2,114,539.08x = 3,348,974,216,603.90
  5. Step 5: Solve for x
    x = 3,348,974,216,603.90/2,114,539.08
  6. Step 6: Final answer
    x = 1,583,784.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.