Home / 4,975,881.48-6,866,270.10-2,800,597.32

Finding the Fourth Proportional to 4,975,881.48, 6,866,270.10 and 2,800,597.32

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Solution

The fourth proportional to 4,975,881.48, 6,866,270.10 and 2,800,597.32 is: 3,864,573.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,881.48 : 6,866,270.10 = 2,800,597.32 : x
  2. Step 2: Convert to fraction form
    4,975,881.48/6,866,270.10 = 2,800,597.32/x
  3. Step 3: Cross multiply
    4,975,881.48x = 6,866,270.10 × 2,800,597.32
  4. Step 4: Simplify right side
    4,975,881.48x = 19,229,657,640,456.13
  5. Step 5: Solve for x
    x = 19,229,657,640,456.13/4,975,881.48
  6. Step 6: Final answer
    x = 3,864,573.08

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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.