Home / 3,013,290.86-4,519,936.28-1,330,059.02

Finding the Fourth Proportional to 3,013,290.86, 4,519,936.28 and 1,330,059.02

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Solution

The fourth proportional to 3,013,290.86, 4,519,936.28 and 1,330,059.02 is: 1,995,088.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,290.86 : 4,519,936.28 = 1,330,059.02 : x
  2. Step 2: Convert to fraction form
    3,013,290.86/4,519,936.28 = 1,330,059.02/x
  3. Step 3: Cross multiply
    3,013,290.86x = 4,519,936.28 × 1,330,059.02
  4. Step 4: Simplify right side
    3,013,290.86x = 6,011,781,999,764.71
  5. Step 5: Solve for x
    x = 6,011,781,999,764.71/3,013,290.86
  6. Step 6: Final answer
    x = 1,995,088.52

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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.