Home / 2,915,013.10-4,363,551.57-1,901,953.69

Finding the Fourth Proportional to 2,915,013.10, 4,363,551.57 and 1,901,953.69

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Solution

The fourth proportional to 2,915,013.10, 4,363,551.57 and 1,901,953.69 is: 2,847,079.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,013.10 : 4,363,551.57 = 1,901,953.69 : x
  2. Step 2: Convert to fraction form
    2,915,013.10/4,363,551.57 = 1,901,953.69/x
  3. Step 3: Cross multiply
    2,915,013.10x = 4,363,551.57 × 1,901,953.69
  4. Step 4: Simplify right side
    2,915,013.10x = 8,299,273,010,066.79
  5. Step 5: Solve for x
    x = 8,299,273,010,066.79/2,915,013.10
  6. Step 6: Final answer
    x = 2,847,079.15

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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.