Home / 4,878,926.50-6,732,918.57-2,971,214.50

Finding the Fourth Proportional to 4,878,926.50, 6,732,918.57 and 2,971,214.50

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Solution

The fourth proportional to 4,878,926.50, 6,732,918.57 and 2,971,214.50 is: 4,100,276.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,926.50 : 6,732,918.57 = 2,971,214.50 : x
  2. Step 2: Convert to fraction form
    4,878,926.50/6,732,918.57 = 2,971,214.50/x
  3. Step 3: Cross multiply
    4,878,926.50x = 6,732,918.57 × 2,971,214.50
  4. Step 4: Simplify right side
    4,878,926.50x = 20,004,945,282,503.27
  5. Step 5: Solve for x
    x = 20,004,945,282,503.27/4,878,926.50
  6. Step 6: Final answer
    x = 4,100,276.01

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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.