Home / 1,639,669.08-2,443,203.12-1,460,801.64

Finding the Fourth Proportional to 1,639,669.08, 2,443,203.12 and 1,460,801.64

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Solution

The fourth proportional to 1,639,669.08, 2,443,203.12 and 1,460,801.64 is: 2,176,680.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,669.08 : 2,443,203.12 = 1,460,801.64 : x
  2. Step 2: Convert to fraction form
    1,639,669.08/2,443,203.12 = 1,460,801.64/x
  3. Step 3: Cross multiply
    1,639,669.08x = 2,443,203.12 × 1,460,801.64
  4. Step 4: Simplify right side
    1,639,669.08x = 3,569,035,124,549.12
  5. Step 5: Solve for x
    x = 3,569,035,124,549.12/1,639,669.08
  6. Step 6: Final answer
    x = 2,176,680.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.