Home / 2,697,315.12-4,046,555.88-1,434,959.28

Finding the Fourth Proportional to 2,697,315.12, 4,046,555.88 and 1,434,959.28

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Solution

The fourth proportional to 2,697,315.12, 4,046,555.88 and 1,434,959.28 is: 2,152,749.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,315.12 : 4,046,555.88 = 1,434,959.28 : x
  2. Step 2: Convert to fraction form
    2,697,315.12/4,046,555.88 = 1,434,959.28/x
  3. Step 3: Cross multiply
    2,697,315.12x = 4,046,555.88 × 1,434,959.28
  4. Step 4: Simplify right side
    2,697,315.12x = 5,806,642,912,044.57
  5. Step 5: Solve for x
    x = 5,806,642,912,044.57/2,697,315.12
  6. Step 6: Final answer
    x = 2,152,749.18

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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.