Home / 5,095,798.20-7,031,990.67-2,772,700.28

Finding the Fourth Proportional to 5,095,798.20, 7,031,990.67 and 2,772,700.28

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Solution

The fourth proportional to 5,095,798.20, 7,031,990.67 and 2,772,700.28 is: 3,826,211.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,095,798.20 : 7,031,990.67 = 2,772,700.28 : x
  2. Step 2: Convert to fraction form
    5,095,798.20/7,031,990.67 = 2,772,700.28/x
  3. Step 3: Cross multiply
    5,095,798.20x = 7,031,990.67 × 2,772,700.28
  4. Step 4: Simplify right side
    5,095,798.20x = 19,497,602,464,506.43
  5. Step 5: Solve for x
    x = 19,497,602,464,506.43/5,095,798.20
  6. Step 6: Final answer
    x = 3,826,211.66

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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.