Home / 3,736,689.10-5,157,011.95-2,287,342.33

Finding the Fourth Proportional to 3,736,689.10, 5,157,011.95 and 2,287,342.33

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Solution

The fourth proportional to 3,736,689.10, 5,157,011.95 and 2,287,342.33 is: 3,156,765.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,689.10 : 5,157,011.95 = 2,287,342.33 : x
  2. Step 2: Convert to fraction form
    3,736,689.10/5,157,011.95 = 2,287,342.33/x
  3. Step 3: Cross multiply
    3,736,689.10x = 5,157,011.95 × 2,287,342.33
  4. Step 4: Simplify right side
    3,736,689.10x = 11,795,851,710,939.96
  5. Step 5: Solve for x
    x = 11,795,851,710,939.96/3,736,689.10
  6. Step 6: Final answer
    x = 3,156,765.63

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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.