Home / 2,655,364.20-3,663,772.74-1,509,354.33

Finding the Fourth Proportional to 2,655,364.20, 3,663,772.74 and 1,509,354.33

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Solution

The fourth proportional to 2,655,364.20, 3,663,772.74 and 1,509,354.33 is: 2,082,550.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,364.20 : 3,663,772.74 = 1,509,354.33 : x
  2. Step 2: Convert to fraction form
    2,655,364.20/3,663,772.74 = 1,509,354.33/x
  3. Step 3: Cross multiply
    2,655,364.20x = 3,663,772.74 × 1,509,354.33
  4. Step 4: Simplify right side
    2,655,364.20x = 5,529,931,249,254.97
  5. Step 5: Solve for x
    x = 5,529,931,249,254.97/2,655,364.20
  6. Step 6: Final answer
    x = 2,082,550.95

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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.