Home / 4,297,415.04-6,446,856.96-1,771,689.60

Finding the Fourth Proportional to 4,297,415.04, 6,446,856.96 and 1,771,689.60

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Solution

The fourth proportional to 4,297,415.04, 6,446,856.96 and 1,771,689.60 is: 2,657,837.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,297,415.04 : 6,446,856.96 = 1,771,689.60 : x
  2. Step 2: Convert to fraction form
    4,297,415.04/6,446,856.96 = 1,771,689.60/x
  3. Step 3: Cross multiply
    4,297,415.04x = 6,446,856.96 × 1,771,689.60
  4. Step 4: Simplify right side
    4,297,415.04x = 11,421,829,428,719.62
  5. Step 5: Solve for x
    x = 11,421,829,428,719.62/4,297,415.04
  6. Step 6: Final answer
    x = 2,657,837.17

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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.