Home / 3,018,732.48-4,165,862.40-1,642,076.16

Finding the Fourth Proportional to 3,018,732.48, 4,165,862.40 and 1,642,076.16

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Solution

The fourth proportional to 3,018,732.48, 4,165,862.40 and 1,642,076.16 is: 2,266,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,732.48 : 4,165,862.40 = 1,642,076.16 : x
  2. Step 2: Convert to fraction form
    3,018,732.48/4,165,862.40 = 1,642,076.16/x
  3. Step 3: Cross multiply
    3,018,732.48x = 4,165,862.40 × 1,642,076.16
  4. Step 4: Simplify right side
    3,018,732.48x = 6,840,663,332,880.38
  5. Step 5: Solve for x
    x = 6,840,663,332,880.38/3,018,732.48
  6. Step 6: Final answer
    x = 2,266,071.40

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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.