Home / 2,813,763.69-3,883,038.48-1,573,513.20

Finding the Fourth Proportional to 2,813,763.69, 3,883,038.48 and 1,573,513.20

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Solution

The fourth proportional to 2,813,763.69, 3,883,038.48 and 1,573,513.20 is: 2,171,473.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,763.69 : 3,883,038.48 = 1,573,513.20 : x
  2. Step 2: Convert to fraction form
    2,813,763.69/3,883,038.48 = 1,573,513.20/x
  3. Step 3: Cross multiply
    2,813,763.69x = 3,883,038.48 × 1,573,513.20
  4. Step 4: Simplify right side
    2,813,763.69x = 6,110,012,304,387.94
  5. Step 5: Solve for x
    x = 6,110,012,304,387.94/2,813,763.69
  6. Step 6: Final answer
    x = 2,171,473.15

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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.