Home / 3,657,437.78-5,049,730.32-2,282,875.34

Finding the Fourth Proportional to 3,657,437.78, 5,049,730.32 and 2,282,875.34

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Solution

The fourth proportional to 3,657,437.78, 5,049,730.32 and 2,282,875.34 is: 3,151,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,437.78 : 5,049,730.32 = 2,282,875.34 : x
  2. Step 2: Convert to fraction form
    3,657,437.78/5,049,730.32 = 2,282,875.34/x
  3. Step 3: Cross multiply
    3,657,437.78x = 5,049,730.32 × 2,282,875.34
  4. Step 4: Simplify right side
    3,657,437.78x = 11,527,904,821,178.31
  5. Step 5: Solve for x
    x = 11,527,904,821,178.31/3,657,437.78
  6. Step 6: Final answer
    x = 3,151,907.30

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Double scale
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1.5x scale

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.