Home / 4,443,490.08-6,665,468.40-1,411,097.76

Finding the Fourth Proportional to 4,443,490.08, 6,665,468.40 and 1,411,097.76

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Solution

The fourth proportional to 4,443,490.08, 6,665,468.40 and 1,411,097.76 is: 2,116,720.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443,490.08 : 6,665,468.40 = 1,411,097.76 : x
  2. Step 2: Convert to fraction form
    4,443,490.08/6,665,468.40 = 1,411,097.76/x
  3. Step 3: Cross multiply
    4,443,490.08x = 6,665,468.40 × 1,411,097.76
  4. Step 4: Simplify right side
    4,443,490.08x = 9,405,627,528,590.79
  5. Step 5: Solve for x
    x = 9,405,627,528,590.79/4,443,490.08
  6. Step 6: Final answer
    x = 2,116,720.72

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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.