Home / 4,861,457.52-6,708,946.64-2,686,140.82

Finding the Fourth Proportional to 4,861,457.52, 6,708,946.64 and 2,686,140.82

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Solution

The fourth proportional to 4,861,457.52, 6,708,946.64 and 2,686,140.82 is: 3,706,949.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861,457.52 : 6,708,946.64 = 2,686,140.82 : x
  2. Step 2: Convert to fraction form
    4,861,457.52/6,708,946.64 = 2,686,140.82/x
  3. Step 3: Cross multiply
    4,861,457.52x = 6,708,946.64 × 2,686,140.82
  4. Step 4: Simplify right side
    4,861,457.52x = 18,021,175,428,905.84
  5. Step 5: Solve for x
    x = 18,021,175,428,905.84/4,861,457.52
  6. Step 6: Final answer
    x = 3,706,949.07

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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.