Home / 2,943,295.65-4,062,084.80-1,636,678.17

Finding the Fourth Proportional to 2,943,295.65, 4,062,084.80 and 1,636,678.17

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Solution

The fourth proportional to 2,943,295.65, 4,062,084.80 and 1,636,678.17 is: 2,258,803.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,295.65 : 4,062,084.80 = 1,636,678.17 : x
  2. Step 2: Convert to fraction form
    2,943,295.65/4,062,084.80 = 1,636,678.17/x
  3. Step 3: Cross multiply
    2,943,295.65x = 4,062,084.80 × 1,636,678.17
  4. Step 4: Simplify right side
    2,943,295.65x = 6,648,325,508,665.43
  5. Step 5: Solve for x
    x = 6,648,325,508,665.43/2,943,295.65
  6. Step 6: Final answer
    x = 2,258,803.16

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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.