Home / 2,937,119.73-4,053,295.09-1,648,055.45

Finding the Fourth Proportional to 2,937,119.73, 4,053,295.09 and 1,648,055.45

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Solution

The fourth proportional to 2,937,119.73, 4,053,295.09 and 1,648,055.45 is: 2,274,355.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937,119.73 : 4,053,295.09 = 1,648,055.45 : x
  2. Step 2: Convert to fraction form
    2,937,119.73/4,053,295.09 = 1,648,055.45/x
  3. Step 3: Cross multiply
    2,937,119.73x = 4,053,295.09 × 1,648,055.45
  4. Step 4: Simplify right side
    2,937,119.73x = 6,680,055,063,532.74
  5. Step 5: Solve for x
    x = 6,680,055,063,532.74/2,937,119.73
  6. Step 6: Final answer
    x = 2,274,355.72

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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.