Home / 3,046,957.13-4,204,801.44-1,688,830.13

Finding the Fourth Proportional to 3,046,957.13, 4,204,801.44 and 1,688,830.13

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Solution

The fourth proportional to 3,046,957.13, 4,204,801.44 and 1,688,830.13 is: 2,330,585.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,957.13 : 4,204,801.44 = 1,688,830.13 : x
  2. Step 2: Convert to fraction form
    3,046,957.13/4,204,801.44 = 1,688,830.13/x
  3. Step 3: Cross multiply
    3,046,957.13x = 4,204,801.44 × 1,688,830.13
  4. Step 4: Simplify right side
    3,046,957.13x = 7,101,195,362,539.39
  5. Step 5: Solve for x
    x = 7,101,195,362,539.39/3,046,957.13
  6. Step 6: Final answer
    x = 2,330,585.91

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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.