Home / 4,711,869.36-7,066,962.68-1,253,628.91

Finding the Fourth Proportional to 4,711,869.36, 7,066,962.68 and 1,253,628.91

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Solution

The fourth proportional to 4,711,869.36, 7,066,962.68 and 1,253,628.91 is: 1,880,219.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,869.36 : 7,066,962.68 = 1,253,628.91 : x
  2. Step 2: Convert to fraction form
    4,711,869.36/7,066,962.68 = 1,253,628.91/x
  3. Step 3: Cross multiply
    4,711,869.36x = 7,066,962.68 × 1,253,628.91
  4. Step 4: Simplify right side
    4,711,869.36x = 8,859,348,715,270.93
  5. Step 5: Solve for x
    x = 8,859,348,715,270.93/4,711,869.36
  6. Step 6: Final answer
    x = 1,880,219.52

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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.