Home / 2,678,352.44-3,696,153.04-1,454,681.86

Finding the Fourth Proportional to 2,678,352.44, 3,696,153.04 and 1,454,681.86

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Solution

The fourth proportional to 2,678,352.44, 3,696,153.04 and 1,454,681.86 is: 2,007,475.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,352.44 : 3,696,153.04 = 1,454,681.86 : x
  2. Step 2: Convert to fraction form
    2,678,352.44/3,696,153.04 = 1,454,681.86/x
  3. Step 3: Cross multiply
    2,678,352.44x = 3,696,153.04 × 1,454,681.86
  4. Step 4: Simplify right side
    2,678,352.44x = 5,376,726,779,071.85
  5. Step 5: Solve for x
    x = 5,376,726,779,071.85/2,678,352.44
  6. Step 6: Final answer
    x = 2,007,475.45

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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.