Home / 2,776,169.98-3,831,088.31-1,552,461.47

Finding the Fourth Proportional to 2,776,169.98, 3,831,088.31 and 1,552,461.47

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Solution

The fourth proportional to 2,776,169.98, 3,831,088.31 and 1,552,461.47 is: 2,142,382.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,169.98 : 3,831,088.31 = 1,552,461.47 : x
  2. Step 2: Convert to fraction form
    2,776,169.98/3,831,088.31 = 1,552,461.47/x
  3. Step 3: Cross multiply
    2,776,169.98x = 3,831,088.31 × 1,552,461.47
  4. Step 4: Simplify right side
    2,776,169.98x = 5,947,616,962,524.67
  5. Step 5: Solve for x
    x = 5,947,616,962,524.67/2,776,169.98
  6. Step 6: Final answer
    x = 2,142,382.13

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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.