Home / 3,078,096.84-4,248,195.60-1,771,322.02

Finding the Fourth Proportional to 3,078,096.84, 4,248,195.60 and 1,771,322.02

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Solution

The fourth proportional to 3,078,096.84, 4,248,195.60 and 1,771,322.02 is: 2,444,667.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,096.84 : 4,248,195.60 = 1,771,322.02 : x
  2. Step 2: Convert to fraction form
    3,078,096.84/4,248,195.60 = 1,771,322.02/x
  3. Step 3: Cross multiply
    3,078,096.84x = 4,248,195.60 × 1,771,322.02
  4. Step 4: Simplify right side
    3,078,096.84x = 7,524,922,411,547.11
  5. Step 5: Solve for x
    x = 7,524,922,411,547.11/3,078,096.84
  6. Step 6: Final answer
    x = 2,444,667.21

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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.