Home / 2,107,277.91-2,908,050.66-1,140,407.91

Finding the Fourth Proportional to 2,107,277.91, 2,908,050.66 and 1,140,407.91

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Solution

The fourth proportional to 2,107,277.91, 2,908,050.66 and 1,140,407.91 is: 1,573,766.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,277.91 : 2,908,050.66 = 1,140,407.91 : x
  2. Step 2: Convert to fraction form
    2,107,277.91/2,908,050.66 = 1,140,407.91/x
  3. Step 3: Cross multiply
    2,107,277.91x = 2,908,050.66 × 1,140,407.91
  4. Step 4: Simplify right side
    2,107,277.91x = 3,316,363,975,344.72
  5. Step 5: Solve for x
    x = 3,316,363,975,344.72/2,107,277.91
  6. Step 6: Final answer
    x = 1,573,766.78

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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.