Home / 3,615,730.92-4,989,784.89-1,984,124.02

Finding the Fourth Proportional to 3,615,730.92, 4,989,784.89 and 1,984,124.02

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Solution

The fourth proportional to 3,615,730.92, 4,989,784.89 and 1,984,124.02 is: 2,738,132.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,730.92 : 4,989,784.89 = 1,984,124.02 : x
  2. Step 2: Convert to fraction form
    3,615,730.92/4,989,784.89 = 1,984,124.02/x
  3. Step 3: Cross multiply
    3,615,730.92x = 4,989,784.89 × 1,984,124.02
  4. Step 4: Simplify right side
    3,615,730.92x = 9,900,352,020,012.51
  5. Step 5: Solve for x
    x = 9,900,352,020,012.51/3,615,730.92
  6. Step 6: Final answer
    x = 2,738,132.96

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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.