Home / 4,251,172.68-6,376,765.86-1,293,482.16

Finding the Fourth Proportional to 4,251,172.68, 6,376,765.86 and 1,293,482.16

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Solution

The fourth proportional to 4,251,172.68, 6,376,765.86 and 1,293,482.16 is: 1,940,225.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251,172.68 : 6,376,765.86 = 1,293,482.16 : x
  2. Step 2: Convert to fraction form
    4,251,172.68/6,376,765.86 = 1,293,482.16/x
  3. Step 3: Cross multiply
    4,251,172.68x = 6,376,765.86 × 1,293,482.16
  4. Step 4: Simplify right side
    4,251,172.68x = 8,248,232,878,407.06
  5. Step 5: Solve for x
    x = 8,248,232,878,407.06/4,251,172.68
  6. Step 6: Final answer
    x = 1,940,225.32

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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.