Home / 3,453,681.42-5,180,534.45-1,057,516.08

Finding the Fourth Proportional to 3,453,681.42, 5,180,534.45 and 1,057,516.08

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Solution

The fourth proportional to 3,453,681.42, 5,180,534.45 and 1,057,516.08 is: 1,586,277.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,681.42 : 5,180,534.45 = 1,057,516.08 : x
  2. Step 2: Convert to fraction form
    3,453,681.42/5,180,534.45 = 1,057,516.08/x
  3. Step 3: Cross multiply
    3,453,681.42x = 5,180,534.45 × 1,057,516.08
  4. Step 4: Simplify right side
    3,453,681.42x = 5,478,498,478,581.38
  5. Step 5: Solve for x
    x = 5,478,498,478,581.38/3,453,681.42
  6. Step 6: Final answer
    x = 1,586,277.89

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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.