Home / 4,485,767.80-6,730,206.90-1,963,233.40

Finding the Fourth Proportional to 4,485,767.80, 6,730,206.90 and 1,963,233.40

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Solution

The fourth proportional to 4,485,767.80, 6,730,206.90 and 1,963,233.40 is: 2,945,530.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,767.80 : 6,730,206.90 = 1,963,233.40 : x
  2. Step 2: Convert to fraction form
    4,485,767.80/6,730,206.90 = 1,963,233.40/x
  3. Step 3: Cross multiply
    4,485,767.80x = 6,730,206.90 × 1,963,233.40
  4. Step 4: Simplify right side
    4,485,767.80x = 13,212,966,974,990.46
  5. Step 5: Solve for x
    x = 13,212,966,974,990.46/4,485,767.80
  6. Step 6: Final answer
    x = 2,945,530.75

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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.