Home / 2,739,197.04-3,781,302.61-1,637,017.28

Finding the Fourth Proportional to 2,739,197.04, 3,781,302.61 and 1,637,017.28

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Solution

The fourth proportional to 2,739,197.04, 3,781,302.61 and 1,637,017.28 is: 2,259,807.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,197.04 : 3,781,302.61 = 1,637,017.28 : x
  2. Step 2: Convert to fraction form
    2,739,197.04/3,781,302.61 = 1,637,017.28/x
  3. Step 3: Cross multiply
    2,739,197.04x = 3,781,302.61 × 1,637,017.28
  4. Step 4: Simplify right side
    2,739,197.04x = 6,190,057,713,479.10
  5. Step 5: Solve for x
    x = 6,190,057,713,479.10/2,739,197.04
  6. Step 6: Final answer
    x = 2,259,807.39

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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.