Home / 4,831,984.64-6,668,143.08-2,656,564.82

Finding the Fourth Proportional to 4,831,984.64, 6,668,143.08 and 2,656,564.82

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Solution

The fourth proportional to 4,831,984.64, 6,668,143.08 and 2,656,564.82 is: 3,666,061.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,984.64 : 6,668,143.08 = 2,656,564.82 : x
  2. Step 2: Convert to fraction form
    4,831,984.64/6,668,143.08 = 2,656,564.82/x
  3. Step 3: Cross multiply
    4,831,984.64x = 6,668,143.08 × 2,656,564.82
  4. Step 4: Simplify right side
    4,831,984.64x = 17,714,354,321,054.45
  5. Step 5: Solve for x
    x = 17,714,354,321,054.45/4,831,984.64
  6. Step 6: Final answer
    x = 3,666,061.80

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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.