Home / 3,001,543.43-4,142,125.49-1,624,880.39

Finding the Fourth Proportional to 3,001,543.43, 4,142,125.49 and 1,624,880.39

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Solution

The fourth proportional to 3,001,543.43, 4,142,125.49 and 1,624,880.39 is: 2,242,332.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,543.43 : 4,142,125.49 = 1,624,880.39 : x
  2. Step 2: Convert to fraction form
    3,001,543.43/4,142,125.49 = 1,624,880.39/x
  3. Step 3: Cross multiply
    3,001,543.43x = 4,142,125.49 × 1,624,880.39
  4. Step 4: Simplify right side
    3,001,543.43x = 6,730,458,452,785.11
  5. Step 5: Solve for x
    x = 6,730,458,452,785.11/3,001,543.43
  6. Step 6: Final answer
    x = 2,242,332.53

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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.