Home / 3,130,080.04-4,696,864.54-1,690,734.44

Finding the Fourth Proportional to 3,130,080.04, 4,696,864.54 and 1,690,734.44

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Solution

The fourth proportional to 3,130,080.04, 4,696,864.54 and 1,690,734.44 is: 2,537,043.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,080.04 : 4,696,864.54 = 1,690,734.44 : x
  2. Step 2: Convert to fraction form
    3,130,080.04/4,696,864.54 = 1,690,734.44/x
  3. Step 3: Cross multiply
    3,130,080.04x = 4,696,864.54 × 1,690,734.44
  4. Step 4: Simplify right side
    3,130,080.04x = 7,941,150,637,792.76
  5. Step 5: Solve for x
    x = 7,941,150,637,792.76/3,130,080.04
  6. Step 6: Final answer
    x = 2,537,043.95

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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.