Home / 4,659,603.40-6,989,405.10-1,293,810.40

Finding the Fourth Proportional to 4,659,603.40, 6,989,405.10 and 1,293,810.40

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Solution

The fourth proportional to 4,659,603.40, 6,989,405.10 and 1,293,810.40 is: 1,940,715.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659,603.40 : 6,989,405.10 = 1,293,810.40 : x
  2. Step 2: Convert to fraction form
    4,659,603.40/6,989,405.10 = 1,293,810.40/x
  3. Step 3: Cross multiply
    4,659,603.40x = 6,989,405.10 × 1,293,810.40
  4. Step 4: Simplify right side
    4,659,603.40x = 9,042,965,008,193.04
  5. Step 5: Solve for x
    x = 9,042,965,008,193.04/4,659,603.40
  6. Step 6: Final answer
    x = 1,940,715.60

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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.