Home / 2,678,353.69-3,696,154.77-1,454,683.11

Finding the Fourth Proportional to 2,678,353.69, 3,696,154.77 and 1,454,683.11

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Solution

The fourth proportional to 2,678,353.69, 3,696,154.77 and 1,454,683.11 is: 2,007,477.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,353.69 : 3,696,154.77 = 1,454,683.11 : x
  2. Step 2: Convert to fraction form
    2,678,353.69/3,696,154.77 = 1,454,683.11/x
  3. Step 3: Cross multiply
    2,678,353.69x = 3,696,154.77 × 1,454,683.11
  4. Step 4: Simplify right side
    2,678,353.69x = 5,376,733,897,384.16
  5. Step 5: Solve for x
    x = 5,376,733,897,384.16/2,678,353.69
  6. Step 6: Final answer
    x = 2,007,477.17

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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.