Home / 3,186,746.64-4,781,533.01-1,670,069.16

Finding the Fourth Proportional to 3,186,746.64, 4,781,533.01 and 1,670,069.16

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Solution

The fourth proportional to 3,186,746.64, 4,781,533.01 and 1,670,069.16 is: 2,505,844.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,746.64 : 4,781,533.01 = 1,670,069.16 : x
  2. Step 2: Convert to fraction form
    3,186,746.64/4,781,533.01 = 1,670,069.16/x
  3. Step 3: Cross multiply
    3,186,746.64x = 4,781,533.01 × 1,670,069.16
  4. Step 4: Simplify right side
    3,186,746.64x = 7,985,490,809,172.63
  5. Step 5: Solve for x
    x = 7,985,490,809,172.63/3,186,746.64
  6. Step 6: Final answer
    x = 2,505,844.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.