Home / 4,142,458.08-6,214,628.16-1,264,082.16

Finding the Fourth Proportional to 4,142,458.08, 6,214,628.16 and 1,264,082.16

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Solution

The fourth proportional to 4,142,458.08, 6,214,628.16 and 1,264,082.16 is: 1,896,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,458.08 : 6,214,628.16 = 1,264,082.16 : x
  2. Step 2: Convert to fraction form
    4,142,458.08/6,214,628.16 = 1,264,082.16/x
  3. Step 3: Cross multiply
    4,142,458.08x = 6,214,628.16 × 1,264,082.16
  4. Step 4: Simplify right side
    4,142,458.08x = 7,855,800,588,089.63
  5. Step 5: Solve for x
    x = 7,855,800,588,089.63/4,142,458.08
  6. Step 6: Final answer
    x = 1,896,410.40

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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.