Home / 2,107,275.85-2,908,049.70-1,140,406.18

Finding the Fourth Proportional to 2,107,275.85, 2,908,049.70 and 1,140,406.18

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Solution

The fourth proportional to 2,107,275.85, 2,908,049.70 and 1,140,406.18 is: 1,573,765.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,275.85 : 2,908,049.70 = 1,140,406.18 : x
  2. Step 2: Convert to fraction form
    2,107,275.85/2,908,049.70 = 1,140,406.18/x
  3. Step 3: Cross multiply
    2,107,275.85x = 2,908,049.70 × 1,140,406.18
  4. Step 4: Simplify right side
    2,107,275.85x = 3,316,357,849,627.15
  5. Step 5: Solve for x
    x = 3,316,357,849,627.15/2,107,275.85
  6. Step 6: Final answer
    x = 1,573,765.41

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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.