Home / 2,915,709.51-4,024,479.33-1,692,409.17

Finding the Fourth Proportional to 2,915,709.51, 4,024,479.33 and 1,692,409.17

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Solution

The fourth proportional to 2,915,709.51, 4,024,479.33 and 1,692,409.17 is: 2,335,989.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,709.51 : 4,024,479.33 = 1,692,409.17 : x
  2. Step 2: Convert to fraction form
    2,915,709.51/4,024,479.33 = 1,692,409.17/x
  3. Step 3: Cross multiply
    2,915,709.51x = 4,024,479.33 × 1,692,409.17
  4. Step 4: Simplify right side
    2,915,709.51x = 6,811,065,722,567.46
  5. Step 5: Solve for x
    x = 6,811,065,722,567.46/2,915,709.51
  6. Step 6: Final answer
    x = 2,335,989.13

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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.