Home / 2,709,304.20-4,063,826.70-912,011.40

Finding the Fourth Proportional to 2,709,304.20, 4,063,826.70 and 912,011.40

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Solution

The fourth proportional to 2,709,304.20, 4,063,826.70 and 912,011.40 is: 1,367,973.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,304.20 : 4,063,826.70 = 912,011.40 : x
  2. Step 2: Convert to fraction form
    2,709,304.20/4,063,826.70 = 912,011.40/x
  3. Step 3: Cross multiply
    2,709,304.20x = 4,063,826.70 × 912,011.40
  4. Step 4: Simplify right side
    2,709,304.20x = 3,706,256,278,024.38
  5. Step 5: Solve for x
    x = 3,706,256,278,024.38/2,709,304.20
  6. Step 6: Final answer
    x = 1,367,973.47

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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.