Home / 2,917,281-4,025,986.02-1,645,473

Finding the Fourth Proportional to 2,917,281, 4,025,986.02 and 1,645,473

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Solution

The fourth proportional to 2,917,281, 4,025,986.02 and 1,645,473 is: 2,270,830.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,281 : 4,025,986.02 = 1,645,473 : x
  2. Step 2: Convert to fraction form
    2,917,281/4,025,986.02 = 1,645,473/x
  3. Step 3: Cross multiply
    2,917,281x = 4,025,986.02 × 1,645,473
  4. Step 4: Simplify right side
    2,917,281x = 6,624,651,294,287.46
  5. Step 5: Solve for x
    x = 6,624,651,294,287.46/2,917,281
  6. Step 6: Final answer
    x = 2,270,830.71

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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.