Home / 2,911,750.10-4,362,797.12-1,771,061.48

Finding the Fourth Proportional to 2,911,750.10, 4,362,797.12 and 1,771,061.48

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Solution

The fourth proportional to 2,911,750.10, 4,362,797.12 and 1,771,061.48 is: 2,653,655.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,750.10 : 4,362,797.12 = 1,771,061.48 : x
  2. Step 2: Convert to fraction form
    2,911,750.10/4,362,797.12 = 1,771,061.48/x
  3. Step 3: Cross multiply
    2,911,750.10x = 4,362,797.12 × 1,771,061.48
  4. Step 4: Simplify right side
    2,911,750.10x = 7,726,781,915,431.63
  5. Step 5: Solve for x
    x = 7,726,781,915,431.63/2,911,750.10
  6. Step 6: Final answer
    x = 2,653,655.59

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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.