Home / 2,739,972.36-3,781,068.96-1,516,329.64

Finding the Fourth Proportional to 2,739,972.36, 3,781,068.96 and 1,516,329.64

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Solution

The fourth proportional to 2,739,972.36, 3,781,068.96 and 1,516,329.64 is: 2,092,483.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,972.36 : 3,781,068.96 = 1,516,329.64 : x
  2. Step 2: Convert to fraction form
    2,739,972.36/3,781,068.96 = 1,516,329.64/x
  3. Step 3: Cross multiply
    2,739,972.36x = 3,781,068.96 × 1,516,329.64
  4. Step 4: Simplify right side
    2,739,972.36x = 5,733,346,934,931.97
  5. Step 5: Solve for x
    x = 5,733,346,934,931.97/2,739,972.36
  6. Step 6: Final answer
    x = 2,092,483.49

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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.