Home / 2,442,011.63-3,369,976.04-1,354,449.74

Finding the Fourth Proportional to 2,442,011.63, 3,369,976.04 and 1,354,449.74

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Solution

The fourth proportional to 2,442,011.63, 3,369,976.04 and 1,354,449.74 is: 1,869,140.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,011.63 : 3,369,976.04 = 1,354,449.74 : x
  2. Step 2: Convert to fraction form
    2,442,011.63/3,369,976.04 = 1,354,449.74/x
  3. Step 3: Cross multiply
    2,442,011.63x = 3,369,976.04 × 1,354,449.74
  4. Step 4: Simplify right side
    2,442,011.63x = 4,564,463,157,720.47
  5. Step 5: Solve for x
    x = 4,564,463,157,720.47/2,442,011.63
  6. Step 6: Final answer
    x = 1,869,140.63

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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.